39354142 has 4 divisors (see below), whose sum is σ = 59031216. Its totient is φ = 19677070.

The previous prime is 39354113. The next prime is 39354157. The reversal of 39354142 is 24145393.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9838534 + ... + 9838537.

It is an arithmetic number, because the mean of its divisors is an integer number (14757804).

Almost surely, 2^39354142 is an apocalyptic number.

39354142 is a deficient number, since it is larger than the sum of its proper divisors (19677074).

39354142 is a wasteful number, since it uses less digits than its factorization.

39354142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19677073.

The product of its digits is 12960, while the sum is 31.

The square root of 39354142 is about 6273.2879736228. The cubic root of 39354142 is about 340.1445233340.

The spelling of 39354142 in words is "thirty-nine million, three hundred fifty-four thousand, one hundred forty-two".