40923234 has 48 divisors (see below), whose sum is σ = 100077120. Its totient is φ = 11971680.

The previous prime is 40923227. The next prime is 40923247. The reversal of 40923234 is 43232904.

It is a happy number.

40923234 is a `hidden beast` number, since 409 + 23 + 234 = 666.

It is a super-2 number, since 2×40923234² = 3349422162037512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40923198 and 40923207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2179 + ... + 9305.

It is an arithmetic number, because the mean of its divisors is an integer number (2084940).

Almost surely, 2^40923234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40923234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50038560).

40923234 is an abundant number, since it is smaller than the sum of its proper divisors (59153886).

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

40923234 is a wasteful number, since it uses less digits than its factorization.

40923234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175 (or 7172 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 40923234 is about 6397.1270114013. The cubic root of 40923234 is about 344.6063815803.

The spelling of 40923234 in words is "forty million, nine hundred twenty-three thousand, two hundred thirty-four".