40214256 has 20 divisors (see below), whose sum is σ = 103886952. Its totient is φ = 13404736.

The previous prime is 40214243. The next prime is 40214257. The reversal of 40214256 is 65241204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40214257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418851 + ... + 418946.

Almost surely, 2^40214256 is an apocalyptic number.

It is an amenable number.

40214256 is an abundant number, since it is smaller than the sum of its proper divisors (63672696).

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

40214256 is a wasteful number, since it uses less digits than its factorization.

40214256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837808 (or 837802 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40214256 is about 6341.4711226970. The cubic root of 40214256 is about 342.6047233354.

It can be divided in two parts, 40214 and 256, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 40214256 in words is "forty million, two hundred fourteen thousand, two hundred fifty-six".