36738612 has 18 divisors (see below), whose sum is σ = 92867138. Its totient is φ = 12246192.

The previous prime is 36738553. The next prime is 36738629. The reversal of 36738612 is 21683763.

It is a happy number.

36738612 is a `hidden beast` number, since 3 + 6 + 7 + 38 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23386896 + 13351716 = 4836^2 + 3654^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×36738612² = 2699451223373088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1020517 = 36738612 / (3 + 6 + 7 + 3 + 8 + 6 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510223 + ... + 510294.

Almost surely, 2^36738612 is an apocalyptic number.

It is an amenable number.

36738612 is an abundant number, since it is smaller than the sum of its proper divisors (56128526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36738612 is a wasteful number, since it uses less digits than its factorization.

36738612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020527 (or 1020522 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 36738612 is about 6061.2384873060. The cubic root of 36738612 is about 332.4356428478.

The spelling of 36738612 in words is "thirty-six million, seven hundred thirty-eight thousand, six hundred twelve".