40322456 has 16 divisors (see below), whose sum is σ = 76025040. Its totient is φ = 20049120.

The previous prime is 40322449. The next prime is 40322459. The reversal of 40322456 is 65422304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40322459) 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, 12476 + ... + 15371.

It is an arithmetic number, because the mean of its divisors is an integer number (4751565).

Almost surely, 2^40322456 is an apocalyptic number.

It is an amenable number.

40322456 is a deficient number, since it is larger than the sum of its proper divisors (35702584).

40322456 is a wasteful number, since it uses less digits than its factorization.

40322456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28034 (or 28030 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 40322456 is about 6349.9965354321. The cubic root of 40322456 is about 342.9117175692.

The spelling of 40322456 in words is "forty million, three hundred twenty-two thousand, four hundred fifty-six".