64270074 has 16 divisors (see below), whose sum is σ = 140225760. Its totient is φ = 19475760.

The previous prime is 64270069. The next prime is 64270097. The reversal of 64270074 is 47007246.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486829 + ... + 486960.

It is an arithmetic number, because the mean of its divisors is an integer number (8764110).

Almost surely, 2^64270074 is an apocalyptic number.

64270074 is an abundant number, since it is smaller than the sum of its proper divisors (75955686).

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

64270074 is a wasteful number, since it uses less digits than its factorization.

64270074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973805.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 64270074 is about 8016.8618548657. The cubic root of 64270074 is about 400.5618645677.

The spelling of 64270074 in words is "sixty-four million, two hundred seventy thousand, seventy-four".