36705072 has 20 divisors (see below), whose sum is σ = 94821560. Its totient is φ = 12235008.

The previous prime is 36705047. The next prime is 36705077. The reversal of 36705072 is 27050763.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (36705077) 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, 382297 + ... + 382392.

It is an arithmetic number, because the mean of its divisors is an integer number (4741078).

Almost surely, 2^36705072 is an apocalyptic number.

It is an amenable number.

36705072 is an abundant number, since it is smaller than the sum of its proper divisors (58116488).

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

36705072 is a wasteful number, since it uses less digits than its factorization.

36705072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764700 (or 764694 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 36705072 is about 6058.4710942613. The cubic root of 36705072 is about 332.3344478959.

The spelling of 36705072 in words is "thirty-six million, seven hundred five thousand, seventy-two".