36722840 has 64 divisors (see below), whose sum is σ = 103023360. Its totient is φ = 11445120.

The previous prime is 36722813. The next prime is 36722843. The reversal of 36722840 is 4822763.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 36722797 and 36722806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36722843) 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, 2882 + ... + 9041.

It is an arithmetic number, because the mean of its divisors is an integer number (1609740).

Almost surely, 2^36722840 is an apocalyptic number.

It is an amenable number.

36722840 is an abundant number, since it is smaller than the sum of its proper divisors (66300520).

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

36722840 is a wasteful number, since it uses less digits than its factorization.

36722840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11952 (or 11948 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 36722840 is about 6059.9372934049. The cubic root of 36722840 is about 332.3880641547.

The spelling of 36722840 in words is "thirty-six million, seven hundred twenty-two thousand, eight hundred forty".