64366942 has 8 divisors (see below), whose sum is σ = 96935832. Its totient is φ = 32055000.

The previous prime is 64366933. The next prime is 64366961. The reversal of 64366942 is 24966346.

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 = 64366895 and 64366904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63609 + ... + 64612.

It is an arithmetic number, because the mean of its divisors is an integer number (12116979).

Almost surely, 2^64366942 is an apocalyptic number.

64366942 is a deficient number, since it is larger than the sum of its proper divisors (32568890).

64366942 is a wasteful number, since it uses less digits than its factorization.

64366942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128474.

The product of its digits is 186624, while the sum is 40.

The square root of 64366942 is about 8022.9010962369. The cubic root of 64366942 is about 400.7630061287.

The spelling of 64366942 in words is "sixty-four million, three hundred sixty-six thousand, nine hundred forty-two".