39189034 has 16 divisors (see below), whose sum is σ = 61162920. Its totient is φ = 18809280.

The previous prime is 39189019. The next prime is 39189047. The reversal of 39189034 is 43098193.

It can be written as a sum of positive squares in 4 ways, for example, as 23068809 + 16120225 = 4803^2 + 4015^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39188984 and 39189002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8632 + ... + 12364.

Almost surely, 2^39189034 is an apocalyptic number.

39189034 is a deficient number, since it is larger than the sum of its proper divisors (21973886).

39189034 is a wasteful number, since it uses less digits than its factorization.

39189034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 39189034 is about 6260.1145356934. The cubic root of 39189034 is about 339.6681710608.

The spelling of 39189034 in words is "thirty-nine million, one hundred eighty-nine thousand, thirty-four".