37949118 has 16 divisors (see below), whose sum is σ = 79893120. Its totient is φ = 11983896.

The previous prime is 37949111. The next prime is 37949141. The reversal of 37949118 is 81194973.

It is a happy number.

37949118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 37949118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37949111) 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, 166330 + ... + 166557.

It is an arithmetic number, because the mean of its divisors is an integer number (4993320).

Almost surely, 2^37949118 is an apocalyptic number.

37949118 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

37949118 is an abundant number, since it is smaller than the sum of its proper divisors (41944002).

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

37949118 is a wasteful number, since it uses less digits than its factorization.

37949118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332911.

The product of its digits is 54432, while the sum is 42.

The square root of 37949118 is about 6160.2855453299. The cubic root of 37949118 is about 336.0474174860.

The spelling of 37949118 in words is "thirty-seven million, nine hundred forty-nine thousand, one hundred eighteen".