39002146 has 16 divisors (see below), whose sum is σ = 59572800. Its totient is φ = 19146960.

The previous prime is 39002143. The next prime is 39002153. The reversal of 39002146 is 64120093.

It is a self number, because there is not a number n which added to its sum of digits gives 39002146.

It is not an unprimeable number, because it can be changed into a prime (39002143) 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, 49165 + ... + 49951.

It is an arithmetic number, because the mean of its divisors is an integer number (3723300).

Almost surely, 2^39002146 is an apocalyptic number.

39002146 is a deficient number, since it is larger than the sum of its proper divisors (20570654).

39002146 is a wasteful number, since it uses less digits than its factorization.

39002146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 39002146 is about 6245.1698135439. The cubic root of 39002146 is about 339.1273643068.

The spelling of 39002146 in words is "thirty-nine million, two thousand, one hundred forty-six".