39242746 has 16 divisors (see below), whose sum is σ = 60724224. Its totient is φ = 19008864.

The previous prime is 39242741. The next prime is 39242747. The reversal of 39242746 is 64724293.

It is a super-2 number, since 2×39242746² = 3079986227241032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39242741) 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, 9126 + ... + 12718.

It is an arithmetic number, because the mean of its divisors is an integer number (3795264).

Almost surely, 2^39242746 is an apocalyptic number.

39242746 is a deficient number, since it is larger than the sum of its proper divisors (21481478).

39242746 is a wasteful number, since it uses less digits than its factorization.

39242746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765.

The product of its digits is 72576, while the sum is 37.

The square root of 39242746 is about 6264.4030840935. The cubic root of 39242746 is about 339.8232818675.

It can be divided in two parts, 3924 and 2746, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 39242746 in words is "thirty-nine million, two hundred forty-two thousand, seven hundred forty-six".