39364942 has 4 divisors (see below), whose sum is σ = 59047416. Its totient is φ = 19682470.

The previous prime is 39364931. The next prime is 39364951. The reversal of 39364942 is 24946393.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 39364895 and 39364904.

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, 9841234 + ... + 9841237.

It is an arithmetic number, because the mean of its divisors is an integer number (14761854).

Almost surely, 2^39364942 is an apocalyptic number.

39364942 is a deficient number, since it is larger than the sum of its proper divisors (19682474).

39364942 is a wasteful number, since it uses less digits than its factorization.

39364942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19682473.

The product of its digits is 139968, while the sum is 40.

The square root of 39364942 is about 6274.1487071953. The cubic root of 39364942 is about 340.1756358987.

The spelling of 39364942 in words is "thirty-nine million, three hundred sixty-four thousand, nine hundred forty-two".