40573252 has 12 divisors (see below), whose sum is σ = 72654736. Its totient is φ = 19814760.

The previous prime is 40573243. The next prime is 40573261. The reversal of 40573252 is 25237504.

It is an interprime number because it is at equal distance from previous prime (40573243) and next prime (40573261).

It is a self number, because there is not a number n which added to its sum of digits gives 40573252.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 117774 + ... + 118117.

Almost surely, 2^40573252 is an apocalyptic number.

It is an amenable number.

40573252 is a deficient number, since it is larger than the sum of its proper divisors (32081484).

40573252 is a wasteful number, since it uses less digits than its factorization.

40573252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235938 (or 235936 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 40573252 is about 6369.7136513347. The cubic root of 40573252 is about 343.6211915412.

The spelling of 40573252 in words is "forty million, five hundred seventy-three thousand, two hundred fifty-two".