72374471415140 has 48 divisors (see below), whose sum is σ = 159986407694400. Its totient is φ = 27425989648512.

The previous prime is 72374471415107. The next prime is 72374471415149. The reversal of 72374471415140 is 4151417447327.

It is a super-2 number, since 2×72374471415140² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72374471415149) 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, 157770026 + ... + 158228094.

It is an arithmetic number, because the mean of its divisors is an integer number (3333050160300).

Almost surely, 2^{72374471415140} is an apocalyptic number.

It is an amenable number.

72374471415140 is an abundant number, since it is smaller than the sum of its proper divisors (87611936279260).

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

72374471415140 is a wasteful number, since it uses less digits than its factorization.

72374471415140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873884 (or 873882 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 72374471415140 in words is "seventy-two trillion, three hundred seventy-four billion, four hundred seventy-one million, four hundred fifteen thousand, one hundred forty".