36642394 has 8 divisors (see below), whose sum is σ = 55243188. Its totient is φ = 18228000.

The previous prime is 36642383. The next prime is 36642409. The reversal of 36642394 is 49324663.

It can be written as a sum of positive squares in 2 ways, for example, as 27720225 + 8922169 = 5265^2 + 2987^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46107 + ... + 46894.

Almost surely, 2^36642394 is an apocalyptic number.

36642394 is a deficient number, since it is larger than the sum of its proper divisors (18600794).

36642394 is a wasteful number, since it uses less digits than its factorization.

36642394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93200.

The product of its digits is 93312, while the sum is 37.

The square root of 36642394 is about 6053.2961269047. The cubic root of 36642394 is about 332.1451740871.

The spelling of 36642394 in words is "thirty-six million, six hundred forty-two thousand, three hundred ninety-four".