37631113 has 8 divisors (see below), whose sum is σ = 41291208. Its totient is φ = 34080384.

The previous prime is 37631107. The next prime is 37631123. The reversal of 37631113 is 31113673.

It can be written as a sum of positive squares in 4 ways, for example, as 5004169 + 32626944 = 2237^2 + 5712^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 37631113 - 2⁹ = 37630601 is a prime.

It is a super-3 number, since 3×37631113³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37631123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26620 + ... + 27997.

It is an arithmetic number, because the mean of its divisors is an integer number (5161401).

Almost surely, 2^37631113 is an apocalyptic number.

It is an amenable number.

37631113 is a deficient number, since it is larger than the sum of its proper divisors (3660095).

37631113 is a wasteful number, since it uses less digits than its factorization.

37631113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54683.

The product of its digits is 1134, while the sum is 25.

The square root of 37631113 is about 6134.4203475145. The cubic root of 37631113 is about 335.1061162303.

Adding to 37631113 its reverse (31113673), we get a palindrome (68744786).

The spelling of 37631113 in words is "thirty-seven million, six hundred thirty-one thousand, one hundred thirteen".