40922915 has 16 divisors (see below), whose sum is σ = 55421280. Its totient is φ = 28734720.

The previous prime is 40922891. The next prime is 40922923. The reversal of 40922915 is 51922904.

40922915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40922915 - 2⁸ = 40922659 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11234 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (3463830).

Almost surely, 2^40922915 is an apocalyptic number.

40922915 is a deficient number, since it is larger than the sum of its proper divisors (14498365).

40922915 is a wasteful number, since it uses less digits than its factorization.

40922915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25702.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 40922915 is about 6397.1020782851. The cubic root of 40922915 is about 344.6054861662.

It can be divided in two parts, 4092 and 2915, that added together give a palindrome (7007).

The spelling of 40922915 in words is "forty million, nine hundred twenty-two thousand, nine hundred fifteen".