39936474 has 24 divisors (see below), whose sum is σ = 86803392. Its totient is φ = 13269960.

The previous prime is 39936473. The next prime is 39936503. The reversal of 39936474 is 47463993.

It is not an unprimeable number, because it can be changed into a prime (39936473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2607 + ... + 9309.

It is an arithmetic number, because the mean of its divisors is an integer number (3616808).

Almost surely, 2^39936474 is an apocalyptic number.

39936474 is an abundant number, since it is smaller than the sum of its proper divisors (46866918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39936474 is a wasteful number, since it uses less digits than its factorization.

39936474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042 (or 7039 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 39936474 is about 6319.5311534955. The cubic root of 39936474 is about 341.8140468543.

The spelling of 39936474 in words is "thirty-nine million, nine hundred thirty-six thousand, four hundred seventy-four".