49137 has 8 divisors (see below), whose sum is σ = 71520. Its totient is φ = 29760.

The previous prime is 49123. The next prime is 49139. The reversal of 49137 is 73194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49137 - 2⁴ = 49121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712 + ... + 777.

It is an arithmetic number, because the mean of its divisors is an integer number (8940).

2⁴⁹¹³⁷ is an apocalyptic number.

It is an amenable number.

49137 is a deficient number, since it is larger than the sum of its proper divisors (22383).

49137 is a wasteful number, since it uses less digits than its factorization.

49137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503.

The product of its digits is 756, while the sum is 24.

The square root of 49137 is about 221.6686716701. The cubic root of 49137 is about 36.6271290992.

It can be divided in two parts, 491 and 37, that added together give a triangular number (528 = T₃₂).

The spelling of 49137 in words is "forty-nine thousand, one hundred thirty-seven".