39142854 has 12 divisors (see below), whose sum is σ = 84809556. Its totient is φ = 13047612.

The previous prime is 39142811. The next prime is 39142867. The reversal of 39142854 is 45824193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1087284 + ... + 1087319.

It is an arithmetic number, because the mean of its divisors is an integer number (7067463).

Almost surely, 2^39142854 is an apocalyptic number.

39142854 is an abundant number, since it is smaller than the sum of its proper divisors (45666702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39142854 is a wasteful number, since it uses less digits than its factorization.

39142854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174611 (or 2174608 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 39142854 is about 6256.4250175320. The cubic root of 39142854 is about 339.5346979950.

The spelling of 39142854 in words is "thirty-nine million, one hundred forty-two thousand, eight hundred fifty-four".