37641996 has 90 divisors (see below), whose sum is σ = 114517788. Its totient is φ = 10750320.

The previous prime is 37641973. The next prime is 37641997. The reversal of 37641996 is 69914673.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (37641997) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 14691 + ... + 17061.

Almost surely, 2^37641996 is an apocalyptic number.

37641996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37641996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57258894).

37641996 is an abundant number, since it is smaller than the sum of its proper divisors (76875792).

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

37641996 is a wasteful number, since it uses less digits than its factorization.

37641996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2383 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 37641996 is about 6135.3073272657. The cubic root of 37641996 is about 335.1384175900.

The spelling of 37641996 in words is "thirty-seven million, six hundred forty-one thousand, nine hundred ninety-six".