39294742 has 8 divisors (see below), whose sum is σ = 58979232. Its totient is φ = 19635000.

The previous prime is 39294721. The next prime is 39294743. The reversal of 39294742 is 24749293.

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

It is a junction number, because it is equal to n+sod(n) for n = 39294695 and 39294704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39294743) 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, 1509 + ... + 8992.

It is an arithmetic number, because the mean of its divisors is an integer number (7372404).

Almost surely, 2^39294742 is an apocalyptic number.

39294742 is a deficient number, since it is larger than the sum of its proper divisors (19684490).

39294742 is a wasteful number, since it uses less digits than its factorization.

39294742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12374.

The product of its digits is 108864, while the sum is 40.

The square root of 39294742 is about 6268.5518263790. The cubic root of 39294742 is about 339.9733024020.

The spelling of 39294742 in words is "thirty-nine million, two hundred ninety-four thousand, seven hundred forty-two".