40618948 has 12 divisors (see below), whose sum is σ = 71520400. Its totient is φ = 20184552.

The previous prime is 40618931. The next prime is 40618969. The reversal of 40618948 is 84981604.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40618948.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30498 + ... + 31801.

Almost surely, 2^40618948 is an apocalyptic number.

It is an amenable number.

40618948 is a deficient number, since it is larger than the sum of its proper divisors (30901452).

40618948 is a wasteful number, since it uses less digits than its factorization.

40618948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62466 (or 62464 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 40618948 is about 6373.2996163683. The cubic root of 40618948 is about 343.7501453223.

The spelling of 40618948 in words is "forty million, six hundred eighteen thousand, nine hundred forty-eight".