64903942 has 16 divisors (see below), whose sum is σ = 99923472. Its totient is φ = 31600800.

The previous prime is 64903933. The next prime is 64903963. The reversal of 64903942 is 24930946.

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, 33192 + ... + 35092.

It is an arithmetic number, because the mean of its divisors is an integer number (6245217).

Almost surely, 2^64903942 is an apocalyptic number.

64903942 is a deficient number, since it is larger than the sum of its proper divisors (35019530).

64903942 is a wasteful number, since it uses less digits than its factorization.

64903942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 64903942 is about 8056.2982814690. The cubic root of 64903942 is about 401.8744151991.

The spelling of 64903942 in words is "sixty-four million, nine hundred three thousand, nine hundred forty-two".