36722450 has 18 divisors (see below), whose sum is σ = 68383551. Its totient is φ = 14671840.

The previous prime is 36722443. The next prime is 36722461. The reversal of 36722450 is 5422763.

It can be written as a sum of positive squares in 5 ways, for example, as 30724849 + 5997601 = 5543^2 + 2449^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4285.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42422 + ... + 43278.

Almost surely, 2^36722450 is an apocalyptic number.

36722450 is a deficient number, since it is larger than the sum of its proper divisors (31661101).

36722450 is an frugal number, since it uses more digits than its factorization.

36722450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 36722450 is about 6059.9051147687. The cubic root of 36722450 is about 332.3868874864.

The spelling of 36722450 in words is "thirty-six million, seven hundred twenty-two thousand, four hundred fifty".