40350508 has 24 divisors (see below), whose sum is σ = 77195664. Its totient is φ = 18302400.

The previous prime is 40350491. The next prime is 40350521. The reversal of 40350508 is 80505304.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35566 + ... + 36682.

It is an arithmetic number, because the mean of its divisors is an integer number (3216486).

Almost surely, 2^40350508 is an apocalyptic number.

It is an amenable number.

40350508 is a deficient number, since it is larger than the sum of its proper divisors (36845156).

40350508 is a wasteful number, since it uses less digits than its factorization.

40350508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 40350508 is about 6352.2049715040. The cubic root of 40350508 is about 342.9912194201.

The spelling of 40350508 in words is "forty million, three hundred fifty thousand, five hundred eight".