40337972 has 12 divisors (see below), whose sum is σ = 70635936. Its totient is φ = 20156280.

The previous prime is 40337911. The next prime is 40337981. The reversal of 40337972 is 27973304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10697 + ... + 13967.

It is an arithmetic number, because the mean of its divisors is an integer number (5886328).

Almost surely, 2^40337972 is an apocalyptic number.

It is an amenable number.

40337972 is a deficient number, since it is larger than the sum of its proper divisors (30297964).

40337972 is a wasteful number, since it uses less digits than its factorization.

40337972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358 (or 6356 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 40337972 is about 6351.2181508747. The cubic root of 40337972 is about 342.9556958419.

The spelling of 40337972 in words is "forty million, three hundred thirty-seven thousand, nine hundred seventy-two".