40233456 has 40 divisors (see below), whose sum is σ = 115486160. Its totient is φ = 13411008.

The previous prime is 40233449. The next prime is 40233493. The reversal of 40233456 is 65433204.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46135 + ... + 46998.

It is an arithmetic number, because the mean of its divisors is an integer number (2887154).

Almost surely, 2^40233456 is an apocalyptic number.

It is an amenable number.

40233456 is an abundant number, since it is smaller than the sum of its proper divisors (75252704).

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

40233456 is a wasteful number, since it uses less digits than its factorization.

40233456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93150 (or 93138 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 40233456 is about 6342.9847863604. The cubic root of 40233456 is about 342.6592393598.

The spelling of 40233456 in words is "forty million, two hundred thirty-three thousand, four hundred fifty-six".