36722746 has 8 divisors (see below), whose sum is σ = 56123604. Its totient is φ = 18014880.

The previous prime is 36722717. The next prime is 36722753. The reversal of 36722746 is 64722763.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35700625 + 1022121 = 5975^2 + 1011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173115 + ... + 173326.

Almost surely, 2^36722746 is an apocalyptic number.

36722746 is a deficient number, since it is larger than the sum of its proper divisors (19400858).

36722746 is a wasteful number, since it uses less digits than its factorization.

36722746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346496.

The product of its digits is 84672, while the sum is 37.

The square root of 36722746 is about 6059.9295375441. The cubic root of 36722746 is about 332.3877805482.

The spelling of 36722746 in words is "thirty-six million, seven hundred twenty-two thousand, seven hundred forty-six".