49149183 has 16 divisors (see below), whose sum is σ = 69546240. Its totient is φ = 30807744.

The previous prime is 49149173. The next prime is 49149203. The reversal of 49149183 is 38194194.

It is not a de Polignac number, because 49149183 - 2⁵ = 49149151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49149173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1966 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (4346640).

Almost surely, 2^49149183 is an apocalyptic number.

49149183 is a deficient number, since it is larger than the sum of its proper divisors (20397057).

49149183 is a wasteful number, since it uses less digits than its factorization.

49149183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158.

The product of its digits is 31104, while the sum is 39.

The square root of 49149183 is about 7010.6478302650. The cubic root of 49149183 is about 366.3015595233.

The spelling of 49149183 in words is "forty-nine million, one hundred forty-nine thousand, one hundred eighty-three".