37442245 has 8 divisors (see below), whose sum is σ = 47573784. Its totient is φ = 28191744.

The previous prime is 37442243. The next prime is 37442257. The reversal of 37442245 is 54224473.

It is a happy number.

37442245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 682276 + 36759969 = 826^2 + 6063^2 .

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 37442245 - 2¹ = 37442243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37442243) 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, 220164 + ... + 220333.

It is an arithmetic number, because the mean of its divisors is an integer number (5946723).

Almost surely, 2^37442245 is an apocalyptic number.

It is an amenable number.

37442245 is a deficient number, since it is larger than the sum of its proper divisors (10131539).

37442245 is a wasteful number, since it uses less digits than its factorization.

37442245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440519.

The product of its digits is 26880, while the sum is 31.

The square root of 37442245 is about 6119.0068638628. The cubic root of 37442245 is about 334.5445507486.

The spelling of 37442245 in words is "thirty-seven million, four hundred forty-two thousand, two hundred forty-five".