4517487040 has 112 divisors (see below), whose sum is σ = 12245644800. Its totient is φ = 1571271680.

The previous prime is 4517487031. The next prime is 4517487041. The reversal of 4517487040 is 407847154.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4517486984 and 4517487002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4517487041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53061 + ... + 108859.

Almost surely, 2^4517487040 is an apocalyptic number.

4517487040 is a gapful number since it is divisible by the number (40) 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 4517487040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6122822400).

4517487040 is an abundant number, since it is smaller than the sum of its proper divisors (7728157760).

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

4517487040 is a wasteful number, since it uses less digits than its factorization.

4517487040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55850 (or 55840 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 4517487040 is about 67212.2536447038. The cubic root of 4517487040 is about 1653.0994133735.

The spelling of 4517487040 in words is "four billion, five hundred seventeen million, four hundred eighty-seven thousand, forty".