36742031 has 4 divisors (see below), whose sum is σ = 37207200. Its totient is φ = 36276864.

The previous prime is 36742001. The next prime is 36742087. The reversal of 36742031 is 13024763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36742031 - 2¹⁰ = 36741007 is a prime.

It is a super-2 number, since 2×36742031² = 2699953684009922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36742001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232466 + ... + 232623.

It is an arithmetic number, because the mean of its divisors is an integer number (9301800).

Almost surely, 2^36742031 is an apocalyptic number.

36742031 is a deficient number, since it is larger than the sum of its proper divisors (465169).

36742031 is an equidigital number, since it uses as much as digits as its factorization.

36742031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465168.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 36742031 is about 6061.5205188137. The cubic root of 36742031 is about 332.4459549976.

Adding to 36742031 its reverse (13024763), we get a palindrome (49766794).

The spelling of 36742031 in words is "thirty-six million, seven hundred forty-two thousand, thirty-one".