37221089 has 8 divisors (see below), whose sum is σ = 37616640. Its totient is φ = 36827856.

The previous prime is 37221077. The next prime is 37221091. The reversal of 37221089 is 98012273.

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-37221089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37221689) 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, 59822 + ... + 60440.

It is an arithmetic number, because the mean of its divisors is an integer number (4702080).

Almost surely, 2^37221089 is an apocalyptic number.

It is an amenable number.

37221089 is a deficient number, since it is larger than the sum of its proper divisors (395551).

37221089 is a wasteful number, since it uses less digits than its factorization.

37221089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 37221089 is about 6100.9088667181. The cubic root of 37221089 is about 333.8845771106.

The spelling of 37221089 in words is "thirty-seven million, two hundred twenty-one thousand, eighty-nine".