40936456 has 16 divisors (see below), whose sum is σ = 83733840. Its totient is φ = 18607440.

The previous prime is 40936453. The next prime is 40936537. The reversal of 40936456 is 65463904.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40936453) 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, 232506 + ... + 232681.

It is an arithmetic number, because the mean of its divisors is an integer number (5233365).

Almost surely, 2^40936456 is an apocalyptic number.

It is an amenable number.

40936456 is an abundant number, since it is smaller than the sum of its proper divisors (42797384).

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

40936456 is a wasteful number, since it uses less digits than its factorization.

40936456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465204 (or 465200 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 40936456 is about 6398.1603606037. The cubic root of 40936456 is about 344.6434908579.

The spelling of 40936456 in words is "forty million, nine hundred thirty-six thousand, four hundred fifty-six".