7452716040 has 320 divisors, whose sum is σ = 31231474560. Its totient is φ = 1548564480.

The previous prime is 7452716027. The next prime is 7452716041. The reversal of 7452716040 is 406172547.

7452716040 is a `hidden beast` number, since 7 + 45 + 2 + 7 + 1 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7452715986 and 7452716004.

It is not an unprimeable number, because it can be changed into a prime (7452716041) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 234544 + ... + 264416.

It is an arithmetic number, because the mean of its divisors is an integer number (97598358).

Almost surely, 2^7452716040 is an apocalyptic number.

7452716040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7452716040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15615737280).

7452716040 is an abundant number, since it is smaller than the sum of its proper divisors (23778758520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7452716040 is a wasteful number, since it uses less digits than its factorization.

7452716040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29914 (or 29901 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 7452716040 is about 86329.1146717027. The cubic root of 7452716040 is about 1953.3115800389.

Adding to 7452716040 its reverse (406172547), we get a palindrome (7858888587).

The spelling of 7452716040 in words is "seven billion, four hundred fifty-two million, seven hundred sixteen thousand, forty".