36742491 has 20 divisors (see below), whose sum is σ = 58117752. Its totient is φ = 23053248.

The previous prime is 36742481. The next prime is 36742501. The reversal of 36742491 is 19424763.

It is an interprime number because it is at equal distance from previous prime (36742481) and next prime (36742501).

It is not a de Polignac number, because 36742491 - 2⁹ = 36741979 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (36742421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11965 + ... + 14718.

Almost surely, 2^36742491 is an apocalyptic number.

36742491 is a deficient number, since it is larger than the sum of its proper divisors (21375261).

36742491 is a wasteful number, since it uses less digits than its factorization.

36742491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26712 (or 26703 counting only the distinct ones).

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

The square root of 36742491 is about 6061.5584629697. The cubic root of 36742491 is about 332.4473423687.

The spelling of 36742491 in words is "thirty-six million, seven hundred forty-two thousand, four hundred ninety-one".