40942512 has 60 divisors (see below), whose sum is σ = 123401824. Its totient is φ = 12597120.

The previous prime is 40942483. The next prime is 40942523. The reversal of 40942512 is 21524904.

40942512 is a `hidden beast` number, since 409 + 4 + 251 + 2 = 666.

40942512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9064 + ... + 12807.

Almost surely, 2^40942512 is an apocalyptic number.

It is an amenable number.

40942512 is an abundant number, since it is smaller than the sum of its proper divisors (82459312).

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

40942512 is a wasteful number, since it uses less digits than its factorization.

40942512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21898 (or 21889 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40942512 is about 6398.6336041377. The cubic root of 40942512 is about 344.6604851483.

The spelling of 40942512 in words is "forty million, nine hundred forty-two thousand, five hundred twelve".