64290942 has 16 divisors (see below), whose sum is σ = 142868880. Its totient is φ = 21430296.

The previous prime is 64290937. The next prime is 64290953. The reversal of 64290942 is 24909246.

64290942 is a `hidden beast` number, since 642 + 9 + 0 + 9 + 4 + 2 = 666.

64290942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64290897 and 64290906.

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 7 ways as a sum of consecutive naturals, for example, 595233 + ... + 595340.

It is an arithmetic number, because the mean of its divisors is an integer number (8929305).

Almost surely, 2^64290942 is an apocalyptic number.

64290942 is an abundant number, since it is smaller than the sum of its proper divisors (78577938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64290942 is a wasteful number, since it uses less digits than its factorization.

64290942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190584 (or 1190578 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 64290942 is about 8018.1632560082. The cubic root of 64290942 is about 400.6052129979.

The spelling of 64290942 in words is "sixty-four million, two hundred ninety thousand, nine hundred forty-two".