40865037 has 8 divisors (see below), whose sum is σ = 56244480. Its totient is φ = 26364480.

The previous prime is 40865021. The next prime is 40865039. The reversal of 40865037 is 73056804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40865037 - 2⁴ = 40865021 is a prime.

It is a super-2 number, since 2×40865037² = 3339902498022738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40864989 and 40865007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40865039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219612 + ... + 219797.

It is an arithmetic number, because the mean of its divisors is an integer number (7030560).

Almost surely, 2^40865037 is an apocalyptic number.

It is an amenable number.

40865037 is a deficient number, since it is larger than the sum of its proper divisors (15379443).

40865037 is a wasteful number, since it uses less digits than its factorization.

40865037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439443.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40865037 is about 6392.5767105292. The cubic root of 40865037 is about 344.4429489780.

The spelling of 40865037 in words is "forty million, eight hundred sixty-five thousand, thirty-seven".