49075137 has 6 divisors (see below), whose sum is σ = 70886322. Its totient is φ = 32716752.

The previous prime is 49075133. The next prime is 49075189. The reversal of 49075137 is 73157094.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30074256 + 19000881 = 5484^2 + 4359^2 .

It is not a de Polignac number, because 49075137 - 2² = 49075133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49075133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2726388 + ... + 2726405.

It is an arithmetic number, because the mean of its divisors is an integer number (11814387).

Almost surely, 2^49075137 is an apocalyptic number.

It is an amenable number.

49075137 is a deficient number, since it is larger than the sum of its proper divisors (21811185).

49075137 is a wasteful number, since it uses less digits than its factorization.

49075137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452799 (or 5452796 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 49075137 is about 7005.3648727243. The cubic root of 49075137 is about 366.1175157889.

The spelling of 49075137 in words is "forty-nine million, seventy-five thousand, one hundred thirty-seven".