40992315 has 64 divisors (see below), whose sum is σ = 82252800. Its totient is φ = 16971264.

The previous prime is 40992313. The next prime is 40992317. The reversal of 40992315 is 51329904.

It is an interprime number because it is at equal distance from previous prime (40992313) and next prime (40992317).

It is not a de Polignac number, because 40992315 - 2¹ = 40992313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40992313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80281 + ... + 80789.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 2^40992315 is an apocalyptic number.

40992315 is an abundant number, since it is smaller than the sum of its proper divisors (41260485).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40992315 is a wasteful number, since it uses less digits than its factorization.

40992315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 40992315 is about 6402.5241116297. The cubic root of 40992315 is about 344.8001783429.

The spelling of 40992315 in words is "forty million, nine hundred ninety-two thousand, three hundred fifteen".