40373690932 has 48 divisors (see below), whose sum is σ = 76901121360. Its totient is φ = 18469251072.

The previous prime is 40373690927. The next prime is 40373690933. The reversal of 40373690932 is 23909637304.

It can be written as a sum of positive squares in 8 ways, for example, as 7943443876 + 32430247056 = 89126^2 + 180084^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40373690933) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3045294 + ... + 3058522.

It is an arithmetic number, because the mean of its divisors is an integer number (1602106695).

Almost surely, 2^40373690932 is an apocalyptic number.

It is an amenable number.

40373690932 is a deficient number, since it is larger than the sum of its proper divisors (36527430428).

40373690932 is a wasteful number, since it uses less digits than its factorization.

40373690932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14500 (or 14498 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 40373690932 in words is "forty billion, three hundred seventy-three million, six hundred ninety thousand, nine hundred thirty-two".