37666132 has 48 divisors (see below), whose sum is σ = 80196480. Its totient is φ = 15120000.

The previous prime is 37666121. The next prime is 37666141. The reversal of 37666132 is 23166673.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53382 + ... + 54082.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 2^37666132 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 37666132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40098240).

37666132 is an abundant number, since it is smaller than the sum of its proper divisors (42530348).

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

37666132 is a wasteful number, since it uses less digits than its factorization.

37666132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 830 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 37666132 is about 6137.2739876919. The cubic root of 37666132 is about 335.2100323949.

The spelling of 37666132 in words is "thirty-seven million, six hundred sixty-six thousand, one hundred thirty-two".