39042154 has 8 divisors (see below), whose sum is σ = 58629060. Its totient is φ = 19499136.

The previous prime is 39042139. The next prime is 39042161. The reversal of 39042154 is 45124093.

It can be written as a sum of positive squares in 2 ways, for example, as 22420225 + 16621929 = 4735^2 + 4077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8649 + ... + 12364.

Almost surely, 2^39042154 is an apocalyptic number.

39042154 is a deficient number, since it is larger than the sum of its proper divisors (19586906).

39042154 is a wasteful number, since it uses less digits than its factorization.

39042154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21944.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 39042154 is about 6248.3721079974. The cubic root of 39042154 is about 339.2432824667.

The spelling of 39042154 in words is "thirty-nine million, forty-two thousand, one hundred fifty-four".