39962942 has 8 divisors (see below), whose sum is σ = 60960600. Its totient is φ = 19642744.

The previous prime is 39962939. The next prime is 39962959. The reversal of 39962942 is 24926993.

39962942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 39962893 and 39962902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169217 + ... + 169452.

It is an arithmetic number, because the mean of its divisors is an integer number (7620075).

Almost surely, 2^39962942 is an apocalyptic number.

39962942 is a deficient number, since it is larger than the sum of its proper divisors (20997658).

39962942 is a wasteful number, since it uses less digits than its factorization.

39962942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338730.

The product of its digits is 209952, while the sum is 44.

The square root of 39962942 is about 6321.6249493307. The cubic root of 39962942 is about 341.8895428888.

It can be divided in two parts, 39962 and 942, that added together give a palindrome (40904).

The spelling of 39962942 in words is "thirty-nine million, nine hundred sixty-two thousand, nine hundred forty-two".