36720573 has 16 divisors (see below), whose sum is σ = 50236416. Its totient is φ = 23849280.

The previous prime is 36720571. The next prime is 36720617. The reversal of 36720573 is 37502763.

It is not a de Polignac number, because 36720573 - 2¹ = 36720571 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 24228 + ... + 25698.

It is an arithmetic number, because the mean of its divisors is an integer number (3139776).

Almost surely, 2^36720573 is an apocalyptic number.

It is an amenable number.

36720573 is a deficient number, since it is larger than the sum of its proper divisors (13515843).

36720573 is a wasteful number, since it uses less digits than its factorization.

36720573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 36720573 is about 6059.7502423780. The cubic root of 36720573 is about 332.3812242765.

The spelling of 36720573 in words is "thirty-six million, seven hundred twenty thousand, five hundred seventy-three".