36716640 has 48 divisors (see below), whose sum is σ = 115658928. Its totient is φ = 9790976.

The previous prime is 36716633. The next prime is 36716653. The reversal of 36716640 is 4661763.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×36716640² = 2696223305779200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37767 + ... + 38726.

It is an arithmetic number, because the mean of its divisors is an integer number (2409561).

Almost surely, 2^36716640 is an apocalyptic number.

36716640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36716640 is an abundant number, since it is smaller than the sum of its proper divisors (78942288).

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

36716640 is a wasteful number, since it uses less digits than its factorization.

36716640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76511 (or 76503 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 36716640 is about 6059.4257153628. The cubic root of 36716640 is about 332.3693571594.

The spelling of 36716640 in words is "thirty-six million, seven hundred sixteen thousand, six hundred forty".