36722418 has 16 divisors (see below), whose sum is σ = 73513440. Its totient is φ = 12229376.

The previous prime is 36722393. The next prime is 36722443. The reversal of 36722418 is 81422763.

It is an interprime number because it is at equal distance from previous prime (36722393) and next prime (36722443).

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, 6418 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (4594590).

Almost surely, 2^36722418 is an apocalyptic number.

36722418 is an abundant number, since it is smaller than the sum of its proper divisors (36791022).

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

36722418 is a wasteful number, since it uses less digits than its factorization.

36722418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721.

The product of its digits is 16128, while the sum is 33.

The square root of 36722418 is about 6059.9024744628. The cubic root of 36722418 is about 332.3867909389.

The spelling of 36722418 in words is "thirty-six million, seven hundred twenty-two thousand, four hundred eighteen".