64300842 has 48 divisors (see below), whose sum is σ = 142396488. Its totient is φ = 20966400.

The previous prime is 64300829. The next prime is 64300861. The reversal of 64300842 is 24800346.

It can be written as a sum of positive squares in 4 ways, for example, as 32592681 + 31708161 = 5709^2 + 5631^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205278 + ... + 205590.

Almost surely, 2^64300842 is an apocalyptic number.

64300842 is an abundant number, since it is smaller than the sum of its proper divisors (78095646).

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

64300842 is a wasteful number, since it uses less digits than its factorization.

64300842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 64300842 is about 8018.7805806120. The cubic root of 64300842 is about 400.6257746713.

The spelling of 64300842 in words is "sixty-four million, three hundred thousand, eight hundred forty-two".