40407672532 has 12 divisors (see below), whose sum is σ = 70718661216. Its totient is φ = 20202340760.

The previous prime is 40407672523. The next prime is 40407672541. The reversal of 40407672532 is 23527670404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40407672523) and next prime (40407672541).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311944 + ... + 422047.

It is an arithmetic number, because the mean of its divisors is an integer number (5893221768).

Almost surely, 2^40407672532 is an apocalyptic number.

It is an amenable number.

40407672532 is a deficient number, since it is larger than the sum of its proper divisors (30310988684).

40407672532 is a wasteful number, since it uses less digits than its factorization.

40407672532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747758 (or 747756 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 40407672532 in words is "forty billion, four hundred seven million, six hundred seventy-two thousand, five hundred thirty-two".