36704042 has 4 divisors (see below), whose sum is σ = 55056066. Its totient is φ = 18352020.

The previous prime is 36704027. The next prime is 36704047. The reversal of 36704042 is 24040763.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24040763 = 3593 ⋅6691.

It can be written as a sum of positive squares in only one way, i.e., 34210801 + 2493241 = 5849^2 + 1579^2 .

It is not an unprimeable number, because it can be changed into a prime (36704047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9176009 + ... + 9176012.

Almost surely, 2^36704042 is an apocalyptic number.

36704042 is a deficient number, since it is larger than the sum of its proper divisors (18352024).

36704042 is a wasteful number, since it uses less digits than its factorization.

36704042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352023.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 36704042 is about 6058.3860887203. The cubic root of 36704042 is about 332.3313392639.

The spelling of 36704042 in words is "thirty-six million, seven hundred four thousand, forty-two".