36640532 has 12 divisors (see below), whose sum is σ = 64251936. Its totient is φ = 18282840.

The previous prime is 36640523. The next prime is 36640537. The reversal of 36640532 is 23504663.

It is a junction number, because it is equal to n+sod(n) for n = 36640495 and 36640504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36640537) 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, 7094 + ... + 11117.

It is an arithmetic number, because the mean of its divisors is an integer number (5354328).

Almost surely, 2^36640532 is an apocalyptic number.

It is an amenable number.

36640532 is a deficient number, since it is larger than the sum of its proper divisors (27611404).

36640532 is a wasteful number, since it uses less digits than its factorization.

36640532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18718 (or 18716 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 36640532 is about 6053.1423244460. The cubic root of 36640532 is about 332.1395479555.

The spelling of 36640532 in words is "thirty-six million, six hundred forty thousand, five hundred thirty-two".