49783137 has 8 divisors (see below), whose sum is σ = 67465920. Its totient is φ = 32644560.

The previous prime is 49783127. The next prime is 49783163. The reversal of 49783137 is 73138794.

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

It is not a de Polignac number, because 49783137 - 2⁶ = 49783073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49783127) 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, 135837 + ... + 136202.

It is an arithmetic number, because the mean of its divisors is an integer number (8433240).

Almost surely, 2^49783137 is an apocalyptic number.

It is an amenable number.

49783137 is a deficient number, since it is larger than the sum of its proper divisors (17682783).

49783137 is a wasteful number, since it uses less digits than its factorization.

49783137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272103.

The product of its digits is 127008, while the sum is 42.

The square root of 49783137 is about 7055.7166184591. The cubic root of 49783137 is about 367.8697578840.

The spelling of 49783137 in words is "forty-nine million, seven hundred eighty-three thousand, one hundred thirty-seven".