36647042 has 8 divisors (see below), whose sum is σ = 55515132. Its totient is φ = 18142000.

The previous prime is 36647041. The next prime is 36647063. The reversal of 36647042 is 24074663.

It can be written as a sum of positive squares in 2 ways, for example, as 35628961 + 1018081 = 5969^2 + 1009^2 .

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

It is not an unprimeable number, because it can be changed into a prime (36647041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90509 + ... + 90912.

Almost surely, 2^36647042 is an apocalyptic number.

36647042 is a deficient number, since it is larger than the sum of its proper divisors (18868090).

36647042 is a wasteful number, since it uses less digits than its factorization.

36647042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181524.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 36647042 is about 6053.6800377952. The cubic root of 36647042 is about 332.1592174335.

The spelling of 36647042 in words is "thirty-six million, six hundred forty-seven thousand, forty-two".