37226664 has 48 divisors (see below), whose sum is σ = 101387520. Its totient is φ = 12339360.

The previous prime is 37226639. The next prime is 37226677. The reversal of 37226664 is 46662273.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12399 + ... + 15105.

It is an arithmetic number, because the mean of its divisors is an integer number (2112240).

Almost surely, 2^37226664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37226664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50693760).

37226664 is an abundant number, since it is smaller than the sum of its proper divisors (64160856).

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

37226664 is a wasteful number, since it uses less digits than its factorization.

37226664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2903 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 37226664 is about 6101.3657487484. The cubic root of 37226664 is about 333.9012460980.

The spelling of 37226664 in words is "thirty-seven million, two hundred twenty-six thousand, six hundred sixty-four".