36720715 has 8 divisors (see below), whose sum is σ = 44812080. Its totient is φ = 28878432.

The previous prime is 36720661. The next prime is 36720727. The reversal of 36720715 is 51702763.

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

It is a cyclic number.

It is not a de Polignac number, because 36720715 - 2¹¹ = 36718667 is a prime.

It is a super-2 number, since 2×36720715² = 2696821820222450, which contains 22 as substring.

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, 61944 + ... + 62533.

It is an arithmetic number, because the mean of its divisors is an integer number (5601510).

Almost surely, 2^36720715 is an apocalyptic number.

36720715 is a deficient number, since it is larger than the sum of its proper divisors (8091365).

36720715 is a wasteful number, since it uses less digits than its factorization.

36720715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124541.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 36720715 is about 6059.7619590212. The cubic root of 36720715 is about 332.3816527201.

The spelling of 36720715 in words is "thirty-six million, seven hundred twenty thousand, seven hundred fifteen".