40371536 has 20 divisors (see below), whose sum is σ = 78373332. Its totient is φ = 20146176.

The previous prime is 40371503. The next prime is 40371559. The reversal of 40371536 is 63517304.

It can be written as a sum of positive squares in 2 ways, for example, as 34339600 + 6031936 = 5860^2 + 2456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40371499 and 40371508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7046 + ... + 11418.

Almost surely, 2^40371536 is an apocalyptic number.

It is an amenable number.

40371536 is a deficient number, since it is larger than the sum of its proper divisors (38001796).

40371536 is a wasteful number, since it uses less digits than its factorization.

40371536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958 (or 4952 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 40371536 is about 6353.8599292084. The cubic root of 40371536 is about 343.0507904739.

The spelling of 40371536 in words is "forty million, three hundred seventy-one thousand, five hundred thirty-six".