36508642 has 8 divisors (see below), whose sum is σ = 54801756. Its totient is φ = 18241392.

The previous prime is 36508627. The next prime is 36508643. The reversal of 36508642 is 24680563.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31708161 + 4800481 = 5631^2 + 2191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 36508598 and 36508607.

It is not an unprimeable number, because it can be changed into a prime (36508643) 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, 2433 + ... + 8884.

Almost surely, 2^36508642 is an apocalyptic number.

36508642 is a deficient number, since it is larger than the sum of its proper divisors (18293114).

36508642 is a wasteful number, since it uses less digits than its factorization.

36508642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12932.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 36508642 is about 6042.2381614763. The cubic root of 36508642 is about 331.7405494633.

The spelling of 36508642 in words is "thirty-six million, five hundred eight thousand, six hundred forty-two".