49342537 has 2 divisors, whose sum is σ = 49342538. Its totient is φ = 49342536.

The previous prime is 49342519. The next prime is 49342549. The reversal of 49342537 is 73524394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49266361 + 76176 = 7019^2 + 276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49342537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49342496 and 49342505.

It is not a weakly prime, because it can be changed into another prime (49342507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24671268 + 24671269.

It is an arithmetic number, because the mean of its divisors is an integer number (24671269).

Almost surely, 2^49342537 is an apocalyptic number.

It is an amenable number.

49342537 is a deficient number, since it is larger than the sum of its proper divisors (1).

49342537 is an equidigital number, since it uses as much as digits as its factorization.

49342537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 49342537 is about 7024.4243180491. The cubic root of 49342537 is about 366.7812772115.

The spelling of 49342537 in words is "forty-nine million, three hundred forty-two thousand, five hundred thirty-seven".