39454768 has 40 divisors (see below), whose sum is σ = 78343200. Its totient is φ = 19244544.

The previous prime is 39454763. The next prime is 39454769. The reversal of 39454768 is 86745493.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (39454763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146538 + ... + 146806.

It is an arithmetic number, because the mean of its divisors is an integer number (1958580).

Almost surely, 2^39454768 is an apocalyptic number.

It is an amenable number.

39454768 is a deficient number, since it is larger than the sum of its proper divisors (38888432).

39454768 is a wasteful number, since it uses less digits than its factorization.

39454768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 39454768 is about 6281.3030495272. The cubic root of 39454768 is about 340.4341857858.

The spelling of 39454768 in words is "thirty-nine million, four hundred fifty-four thousand, seven hundred sixty-eight".