7458112740 has 96 divisors (see below), whose sum is σ = 22760228736. Its totient is φ = 1813708800.

The previous prime is 7458112679. The next prime is 7458112747. The reversal of 7458112740 is 472118547.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (7458112747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7140 + ... + 122340.

It is an arithmetic number, because the mean of its divisors is an integer number (237085716).

Almost surely, 2^7458112740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7458112740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11380114368).

7458112740 is an abundant number, since it is smaller than the sum of its proper divisors (15302115996).

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

7458112740 is a wasteful number, since it uses less digits than its factorization.

7458112740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115309 (or 115307 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 7458112740 is about 86360.3655619868. The cubic root of 7458112740 is about 1953.7829470381.

The spelling of 7458112740 in words is "seven billion, four hundred fifty-eight million, one hundred twelve thousand, seven hundred forty".