64955942 has 8 divisors (see below), whose sum is σ = 100067376. Its totient is φ = 31600152.

The previous prime is 64955939. The next prime is 64955959. The reversal of 64955942 is 24955946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64955942² = 8438548802214728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64955893 and 64955902.

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, 438818 + ... + 438965.

It is an arithmetic number, because the mean of its divisors is an integer number (12508422).

Almost surely, 2^64955942 is an apocalyptic number.

64955942 is a deficient number, since it is larger than the sum of its proper divisors (35111434).

64955942 is a wasteful number, since it uses less digits than its factorization.

64955942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877822.

The product of its digits is 388800, while the sum is 44.

The square root of 64955942 is about 8059.5249239642. The cubic root of 64955942 is about 401.9817116669.

The spelling of 64955942 in words is "sixty-four million, nine hundred fifty-five thousand, nine hundred forty-two".