37390243 has 8 divisors (see below), whose sum is σ = 40936896. Its totient is φ = 33868200.

The previous prime is 37390229. The next prime is 37390253. The reversal of 37390243 is 34209373.

37390243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 37390243 - 2⁵ = 37390211 is a prime.

It is a super-3 number, since 3×37390243³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (37390253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893 + ... + 9118.

It is an arithmetic number, because the mean of its divisors is an integer number (5117112).

Almost surely, 2^37390243 is an apocalyptic number.

37390243 is a deficient number, since it is larger than the sum of its proper divisors (3546653).

37390243 is a wasteful number, since it uses less digits than its factorization.

37390243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12305.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 37390243 is about 6114.7561684829. The cubic root of 37390243 is about 334.3896005853.

The spelling of 37390243 in words is "thirty-seven million, three hundred ninety thousand, two hundred forty-three".