40923264 has 128 divisors (see below), whose sum is σ = 117504000. Its totient is φ = 12579840.

The previous prime is 40923257. The next prime is 40923271. The reversal of 40923264 is 46232904.

It is an interprime number because it is at equal distance from previous prime (40923257) and next prime (40923271).

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517977 + ... + 518055.

It is an arithmetic number, because the mean of its divisors is an integer number (918000).

Almost surely, 2^40923264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40923264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58752000).

40923264 is an abundant number, since it is smaller than the sum of its proper divisors (76580736).

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

40923264 is a wasteful number, since it uses less digits than its factorization.

40923264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 40923264 is about 6397.1293562035. The cubic root of 40923264 is about 344.6064657883.

The spelling of 40923264 in words is "forty million, nine hundred twenty-three thousand, two hundred sixty-four".