40493452 has 6 divisors (see below), whose sum is σ = 70863548. Its totient is φ = 20246724.

The previous prime is 40493449. The next prime is 40493477. The reversal of 40493452 is 25439404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061678 + ... + 5061685.

Almost surely, 2^40493452 is an apocalyptic number.

It is an amenable number.

40493452 is a deficient number, since it is larger than the sum of its proper divisors (30370096).

40493452 is a wasteful number, since it uses less digits than its factorization.

40493452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123367 (or 10123365 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 40493452 is about 6363.4465504159. The cubic root of 40493452 is about 343.3957641417.

The spelling of 40493452 in words is "forty million, four hundred ninety-three thousand, four hundred fifty-two".