40923236 has 6 divisors (see below), whose sum is σ = 71615670. Its totient is φ = 20461616.

The previous prime is 40923227. The next prime is 40923247. The reversal of 40923236 is 63232904.

It can be written as a sum of positive squares in only one way, i.e., 40883236 + 40000 = 6394^2 + 200^2 .

It is a super-2 number, since 2×40923236² = 3349422489423392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40923199 and 40923208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115401 + ... + 5115408.

It is an arithmetic number, because the mean of its divisors is an integer number (11935945).

Almost surely, 2^40923236 is an apocalyptic number.

It is an amenable number.

40923236 is a deficient number, since it is larger than the sum of its proper divisors (30692434).

40923236 is a wasteful number, since it uses less digits than its factorization.

40923236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230813 (or 10230811 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 40923236 is about 6397.1271677215. The cubic root of 40923236 is about 344.6063871942.

The spelling of 40923236 in words is "forty million, nine hundred twenty-three thousand, two hundred thirty-six".