36136972 has 12 divisors (see below), whose sum is σ = 63493416. Its totient is φ = 17996000.

The previous prime is 36136967. The next prime is 36136981. The reversal of 36136972 is 27963163.

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, 16993 + ... + 19000.

It is an arithmetic number, because the mean of its divisors is an integer number (5291118).

Almost surely, 2^36136972 is an apocalyptic number.

It is an amenable number.

36136972 is a deficient number, since it is larger than the sum of its proper divisors (27356444).

36136972 is a wasteful number, since it uses less digits than its factorization.

36136972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36248 (or 36246 counting only the distinct ones).

The product of its digits is 40824, while the sum is 37.

The square root of 36136972 is about 6011.4034966886. The cubic root of 36136972 is about 330.6109648810.

It can be divided in two parts, 3613 and 6972, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 36136972 in words is "thirty-six million, one hundred thirty-six thousand, nine hundred seventy-two".