373742137 has 2 divisors, whose sum is σ = 373742138. Its totient is φ = 373742136.

The previous prime is 373742129. The next prime is 373742153. The reversal of 373742137 is 731247373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327284281 + 46457856 = 18091^2 + 6816^2 .

It is a cyclic number.

It is not a de Polignac number, because 373742137 - 2³ = 373742129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 373742096 and 373742105.

It is not a weakly prime, because it can be changed into another prime (373742177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186871068 + 186871069.

It is an arithmetic number, because the mean of its divisors is an integer number (186871069).

Almost surely, 2^373742137 is an apocalyptic number.

It is an amenable number.

373742137 is a deficient number, since it is larger than the sum of its proper divisors (1).

373742137 is an equidigital number, since it uses as much as digits as its factorization.

373742137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 37.

The square root of 373742137 is about 19332.4115671067. The cubic root of 373742137 is about 720.3175920140.

The spelling of 373742137 in words is "three hundred seventy-three million, seven hundred forty-two thousand, one hundred thirty-seven".