40007527532 has 24 divisors (see below), whose sum is σ = 80979096576. Its totient is φ = 16939502928.

The previous prime is 40007527523. The next prime is 40007527597. The reversal of 40007527532 is 23572570004.

It is a super-2 number, since 2×40007527532² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40007527492 and 40007527501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8605148 + ... + 8609795.

It is an arithmetic number, because the mean of its divisors is an integer number (3374129024).

Almost surely, 2^40007527532 is an apocalyptic number.

It is an amenable number.

40007527532 is an abundant number, since it is smaller than the sum of its proper divisors (40971569044).

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

40007527532 is a wasteful number, since it uses less digits than its factorization.

40007527532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17215037 (or 17215035 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The spelling of 40007527532 in words is "forty billion, seven million, five hundred twenty-seven thousand, five hundred thirty-two".