39279342 has 8 divisors (see below), whose sum is σ = 78558696. Its totient is φ = 13093112.

The previous prime is 39279323. The next prime is 39279343. The reversal of 39279342 is 24397293.

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

39279342 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 39279342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39279343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3273273 + ... + 3273284.

It is an arithmetic number, because the mean of its divisors is an integer number (9819837).

Almost surely, 2^39279342 is an apocalyptic number.

39279342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39279342 is a wasteful number, since it uses less digits than its factorization.

39279342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546562.

The product of its digits is 81648, while the sum is 39.

The square root of 39279342 is about 6267.3233521177. The cubic root of 39279342 is about 339.9288836265.

It can be divided in two parts, 39279 and 342, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 39279342 in words is "thirty-nine million, two hundred seventy-nine thousand, three hundred forty-two".