64313942 has 16 divisors (see below), whose sum is σ = 120275712. Its totient is φ = 25057320.

The previous prime is 64313929. The next prime is 64313959. The reversal of 64313942 is 24931346.

It is a junction number, because it is equal to n+sod(n) for n = 64313899 and 64313908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208658 + ... + 208965.

It is an arithmetic number, because the mean of its divisors is an integer number (7517232).

Almost surely, 2^64313942 is an apocalyptic number.

64313942 is a deficient number, since it is larger than the sum of its proper divisors (55961770).

64313942 is a wasteful number, since it uses less digits than its factorization.

64313942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417643.

The product of its digits is 15552, while the sum is 32.

The square root of 64313942 is about 8019.5973714395. The cubic root of 64313942 is about 400.6529792984.

The spelling of 64313942 in words is "sixty-four million, three hundred thirteen thousand, nine hundred forty-two".