36502042 has 4 divisors (see below), whose sum is σ = 54753066. Its totient is φ = 18251020.

The previous prime is 36502031. The next prime is 36502049. The reversal of 36502042 is 24020563.

It is a happy number.

36502042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24020563 = 7 ⋅3431509.

It can be written as a sum of positive squares in only one way, i.e., 35892081 + 609961 = 5991^2 + 781^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (36502049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9125509 + ... + 9125512.

Almost surely, 2^36502042 is an apocalyptic number.

36502042 is a deficient number, since it is larger than the sum of its proper divisors (18251024).

36502042 is a wasteful number, since it uses less digits than its factorization.

36502042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18251023.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 36502042 is about 6041.6919815562. The cubic root of 36502042 is about 331.7205576709.

The spelling of 36502042 in words is "thirty-six million, five hundred two thousand, forty-two".