40473252 has 36 divisors (see below), whose sum is σ = 102518416. Its totient is φ = 13463280.

The previous prime is 40473247. The next prime is 40473253. The reversal of 40473252 is 25237404.

40473252 is a `hidden beast` number, since 404 + 7 + 3 + 252 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (40473253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24063 + ... + 25689.

Almost surely, 2^40473252 is an apocalyptic number.

It is an amenable number.

40473252 is an abundant number, since it is smaller than the sum of its proper divisors (62045164).

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

40473252 is a wasteful number, since it uses less digits than its factorization.

40473252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 40473252 is about 6361.8591622261. The cubic root of 40473252 is about 343.3386541000.

The spelling of 40473252 in words is "forty million, four hundred seventy-three thousand, two hundred fifty-two".