36724240 has 40 divisors (see below), whose sum is σ = 97583040. Its totient is φ = 12590976.

The previous prime is 36724231. The next prime is 36724271. The reversal of 36724240 is 4242763.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 36724199 and 36724208.

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, 32230 + ... + 33349.

It is an arithmetic number, because the mean of its divisors is an integer number (2439576).

Almost surely, 2^36724240 is an apocalyptic number.

It is an amenable number.

36724240 is an abundant number, since it is smaller than the sum of its proper divisors (60858800).

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

36724240 is a wasteful number, since it uses less digits than its factorization.

36724240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65599 (or 65593 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 36724240 is about 6060.0528050505. The cubic root of 36724240 is about 332.3922880235.

The spelling of 36724240 in words is "thirty-six million, seven hundred twenty-four thousand, two hundred forty".