39242470 has 8 divisors (see below), whose sum is σ = 70636464. Its totient is φ = 15696984.

The previous prime is 39242461. The next prime is 39242471. The reversal of 39242470 is 7424293.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39242471) 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, 1962114 + ... + 1962133.

It is an arithmetic number, because the mean of its divisors is an integer number (8829558).

Almost surely, 2^39242470 is an apocalyptic number.

39242470 is a deficient number, since it is larger than the sum of its proper divisors (31393994).

39242470 is a wasteful number, since it uses less digits than its factorization.

39242470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924254.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 39242470 is about 6264.3810548210. The cubic root of 39242470 is about 339.8224851899.

The spelling of 39242470 in words is "thirty-nine million, two hundred forty-two thousand, four hundred seventy".