137670041 has 4 divisors (see below), whose sum is σ = 137694900. Its totient is φ = 137645184.

The previous prime is 137670037. The next prime is 137670073. The reversal of 137670041 is 140076731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140076731 = 811 ⋅172721.

It can be written as a sum of positive squares in 2 ways, for example, as 71995225 + 65674816 = 8485^2 + 8104^2 .

It is a cyclic number.

It is not a de Polignac number, because 137670041 - 2² = 137670037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137669986 and 137670013.

It is not an unprimeable number, because it can be changed into a prime (137670011) 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, 65 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (34423725).

Almost surely, 2^137670041 is an apocalyptic number.

It is an amenable number.

137670041 is a deficient number, since it is larger than the sum of its proper divisors (24859).

137670041 is an equidigital number, since it uses as much as digits as its factorization.

137670041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24858.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 137670041 is about 11733.2877319190. The cubic root of 137670041 is about 516.3527336503.

It can be divided in two parts, 1376 and 70041, that added together give a palindrome (71417).

The spelling of 137670041 in words is "one hundred thirty-seven million, six hundred seventy thousand, forty-one".