39435242 has 32 divisors (see below), whose sum is σ = 74248704. Its totient is φ = 15260400.

The previous prime is 39435217. The next prime is 39435283. The reversal of 39435242 is 24253493.

It is a junction number, because it is equal to n+sod(n) for n = 39435199 and 39435208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24317 + ... + 25887.

It is an arithmetic number, because the mean of its divisors is an integer number (2320272).

Almost surely, 2^39435242 is an apocalyptic number.

39435242 is a deficient number, since it is larger than the sum of its proper divisors (34813462).

39435242 is a wasteful number, since it uses less digits than its factorization.

39435242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754.

The product of its digits is 25920, while the sum is 32.

The square root of 39435242 is about 6279.7485618455. The cubic root of 39435242 is about 340.3780166996.

The spelling of 39435242 in words is "thirty-nine million, four hundred thirty-five thousand, two hundred forty-two".