37541081 has 2 divisors, whose sum is σ = 37541082. Its totient is φ = 37541080.

The previous prime is 37541071. The next prime is 37541111. The reversal of 37541081 is 18014573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22174681 + 15366400 = 4709^2 + 3920^2 .

It is a cyclic number.

It is not a de Polignac number, because 37541081 - 2²² = 33346777 is a prime.

It is a super-2 number, since 2×37541081² = 2818665525297122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37541011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18770540 + 18770541.

It is an arithmetic number, because the mean of its divisors is an integer number (18770541).

Almost surely, 2^37541081 is an apocalyptic number.

It is an amenable number.

37541081 is a deficient number, since it is larger than the sum of its proper divisors (1).

37541081 is an equidigital number, since it uses as much as digits as its factorization.

37541081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 37541081 is about 6127.0776884254. The cubic root of 37541081 is about 334.8386569911.

The spelling of 37541081 in words is "thirty-seven million, five hundred forty-one thousand, eighty-one".