36720574 has 16 divisors (see below), whose sum is σ = 60643440. Its totient is φ = 16536960.

The previous prime is 36720571. The next prime is 36720617. The reversal of 36720574 is 47502763.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36720571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5259 + ... + 10054.

It is an arithmetic number, because the mean of its divisors is an integer number (3790215).

Almost surely, 2^36720574 is an apocalyptic number.

36720574 is a deficient number, since it is larger than the sum of its proper divisors (23922866).

36720574 is a wasteful number, since it uses less digits than its factorization.

36720574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15435.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 36720574 is about 6059.7503248896. The cubic root of 36720574 is about 332.3812272938.

The spelling of 36720574 in words is "thirty-six million, seven hundred twenty thousand, five hundred seventy-four".