37882121 has 8 divisors (see below), whose sum is σ = 39144384. Its totient is φ = 36640240.

The previous prime is 37882111. The next prime is 37882129. The reversal of 37882121 is 12128873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37882121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37882129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271 + ... + 8796.

It is an arithmetic number, because the mean of its divisors is an integer number (4893048).

Almost surely, 2^37882121 is an apocalyptic number.

It is an amenable number.

37882121 is a deficient number, since it is larger than the sum of its proper divisors (1262263).

37882121 is a wasteful number, since it uses less digits than its factorization.

37882121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10191.

The product of its digits is 5376, while the sum is 32.

The square root of 37882121 is about 6154.8453270574. The cubic root of 37882121 is about 335.8495434888.

The spelling of 37882121 in words is "thirty-seven million, eight hundred eighty-two thousand, one hundred twenty-one".