37421327 has 4 divisors (see below), whose sum is σ = 37484400. Its totient is φ = 37358256.

The previous prime is 37421311. The next prime is 37421347. The reversal of 37421327 is 72312473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72312473 = 157 ⋅460589.

It is a cyclic number.

It is not a de Polignac number, because 37421327 - 2⁴ = 37421311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37421327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37421347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30638 + ... + 31835.

It is an arithmetic number, because the mean of its divisors is an integer number (9371100).

Almost surely, 2^37421327 is an apocalyptic number.

37421327 is a deficient number, since it is larger than the sum of its proper divisors (63073).

37421327 is an equidigital number, since it uses as much as digits as its factorization.

37421327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63072.

The product of its digits is 7056, while the sum is 29.

The square root of 37421327 is about 6117.2973607632. The cubic root of 37421327 is about 334.4822387218.

The spelling of 37421327 in words is "thirty-seven million, four hundred twenty-one thousand, three hundred twenty-seven".