36646074 has 16 divisors (see below), whose sum is σ = 81435840. Its totient is φ = 12215340.

The previous prime is 36645997. The next prime is 36646081. The reversal of 36646074 is 47064663.

36646074 is a `hidden beast` number, since 3 + 6 + 646 + 0 + 7 + 4 = 666.

It is a super-2 number, since 2×36646074² = 2685869479226952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339262 + ... + 339369.

It is an arithmetic number, because the mean of its divisors is an integer number (5089740).

Almost surely, 2^36646074 is an apocalyptic number.

36646074 is an abundant number, since it is smaller than the sum of its proper divisors (44789766).

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

36646074 is a wasteful number, since it uses less digits than its factorization.

36646074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678642 (or 678636 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 36646074 is about 6053.6000858993. The cubic root of 36646074 is about 332.1562928414.

The spelling of 36646074 in words is "thirty-six million, six hundred forty-six thousand, seventy-four".