37990338 has 8 divisors (see below), whose sum is σ = 75980688. Its totient is φ = 12663444.

The previous prime is 37990331. The next prime is 37990363. The reversal of 37990338 is 83309973.

It is a happy number.

37990338 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.

37990338 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 37990338.

It is not an unprimeable number, because it can be changed into a prime (37990331) 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 3 ways as a sum of consecutive naturals, for example, 3165856 + ... + 3165867.

It is an arithmetic number, because the mean of its divisors is an integer number (9497586).

Almost surely, 2^37990338 is an apocalyptic number.

37990338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37990338 is a wasteful number, since it uses less digits than its factorization.

37990338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331728.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 37990338 is about 6163.6302614612. The cubic root of 37990338 is about 336.1690440484.

The spelling of 37990338 in words is "thirty-seven million, nine hundred ninety thousand, three hundred thirty-eight".