40234912 has 24 divisors (see below), whose sum is σ = 82658016. Its totient is φ = 19242432.

The previous prime is 40234879. The next prime is 40234927. The reversal of 40234912 is 21943204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26598 + ... + 28069.

It is an arithmetic number, because the mean of its divisors is an integer number (3444084).

Almost surely, 2^40234912 is an apocalyptic number.

It is an amenable number.

40234912 is an abundant number, since it is smaller than the sum of its proper divisors (42423104).

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

40234912 is a wasteful number, since it uses less digits than its factorization.

40234912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54700 (or 54692 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40234912 is about 6343.0995577872. The cubic root of 40234912 is about 342.6633727841.

The spelling of 40234912 in words is "forty million, two hundred thirty-four thousand, nine hundred twelve".