37822081 has 8 divisors (see below), whose sum is σ = 41371200. Its totient is φ = 34291440.

The previous prime is 37822033. The next prime is 37822111. The reversal of 37822081 is 18022873.

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

It is a cyclic number.

It is not a de Polignac number, because 37822081 - 2⁹ = 37821569 is a prime.

It is a super-2 number, since 2×37822081² = 2861019622341122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37826081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 8698.

It is an arithmetic number, because the mean of its divisors is an integer number (5171400).

Almost surely, 2^37822081 is an apocalyptic number.

It is an amenable number.

37822081 is a deficient number, since it is larger than the sum of its proper divisors (3549119).

37822081 is a wasteful number, since it uses less digits than its factorization.

37822081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 37822081 is about 6149.9659348650. The cubic root of 37822081 is about 335.6720185033.

The spelling of 37822081 in words is "thirty-seven million, eight hundred twenty-two thousand, eighty-one".