37998541 has 8 divisors (see below), whose sum is σ = 44437184. Its totient is φ = 31812480.

The previous prime is 37998533. The next prime is 37998551. The reversal of 37998541 is 14589973.

It is a happy number.

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

It is not a de Polignac number, because 37998541 - 2³ = 37998533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37998491 and 37998500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37998511) 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, 62820 + ... + 63421.

It is an arithmetic number, because the mean of its divisors is an integer number (5554648).

Almost surely, 2^37998541 is an apocalyptic number.

It is an amenable number.

37998541 is a deficient number, since it is larger than the sum of its proper divisors (6438643).

37998541 is a wasteful number, since it uses less digits than its factorization.

37998541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126291.

The product of its digits is 272160, while the sum is 46.

The square root of 37998541 is about 6164.2956613063. The cubic root of 37998541 is about 336.1932378861.

The spelling of 37998541 in words is "thirty-seven million, nine hundred ninety-eight thousand, five hundred forty-one".