37772982 has 48 divisors (see below), whose sum is σ = 88583040. Its totient is φ = 11563776.

The previous prime is 37772971. The next prime is 37773017. The reversal of 37772982 is 28927773.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78619 + ... + 79097.

It is an arithmetic number, because the mean of its divisors is an integer number (1845480).

Almost surely, 2^37772982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37772982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44291520).

37772982 is an abundant number, since it is smaller than the sum of its proper divisors (50810058).

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

37772982 is a wasteful number, since it uses less digits than its factorization.

37772982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 834 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 37772982 is about 6145.9728277954. The cubic root of 37772982 is about 335.5267039422.

The spelling of 37772982 in words is "thirty-seven million, seven hundred seventy-two thousand, nine hundred eighty-two".