40922237 has 8 divisors (see below), whose sum is σ = 41946240. Its totient is φ = 39917436.

The previous prime is 40922177. The next prime is 40922239. The reversal of 40922237 is 73222904.

It is a happy number.

It is not a de Polignac number, because 40922237 - 2⁸ = 40921981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40922239) 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, 492998 + ... + 493080.

It is an arithmetic number, because the mean of its divisors is an integer number (5243280).

Almost surely, 2^40922237 is an apocalyptic number.

It is an amenable number.

40922237 is a deficient number, since it is larger than the sum of its proper divisors (1024003).

40922237 is an frugal number, since it uses more digits than its factorization.

40922237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 40922237 is about 6397.0490853205. The cubic root of 40922237 is about 344.6035830449.

The spelling of 40922237 in words is "forty million, nine hundred twenty-two thousand, two hundred thirty-seven".