36675720 has 128 divisors (see below), whose sum is σ = 126576000. Its totient is φ = 9434880.

The previous prime is 36675713. The next prime is 36675721. The reversal of 36675720 is 2757663.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36675721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30735 + ... + 31905.

It is an arithmetic number, because the mean of its divisors is an integer number (988875).

Almost surely, 2^36675720 is an apocalyptic number.

36675720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36675720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63288000).

36675720 is an abundant number, since it is smaller than the sum of its proper divisors (89900280).

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

36675720 is a wasteful number, since it uses less digits than its factorization.

36675720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 36675720 is about 6056.0482164527. The cubic root of 36675720 is about 332.2458381432.

The spelling of 36675720 in words is "thirty-six million, six hundred seventy-five thousand, seven hundred twenty".