40922943 has 16 divisors (see below), whose sum is σ = 55969920. Its totient is φ = 26586144.

The previous prime is 40922939. The next prime is 40922951. The reversal of 40922943 is 34922904.

It is not a de Polignac number, because 40922943 - 2² = 40922939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40922923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25128 + ... + 26706.

It is an arithmetic number, because the mean of its divisors is an integer number (3498120).

Almost surely, 2^40922943 is an apocalyptic number.

40922943 is a deficient number, since it is larger than the sum of its proper divisors (15046977).

40922943 is a wasteful number, since it uses less digits than its factorization.

40922943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 40922943 is about 6397.1042667757. The cubic root of 40922943 is about 344.6055647607.

The spelling of 40922943 in words is "forty million, nine hundred twenty-two thousand, nine hundred forty-three".