49189937 has 8 divisors (see below), whose sum is σ = 49612992. Its totient is φ = 48769200.

The previous prime is 49189919. The next prime is 49189967. The reversal of 49189937 is 73998194.

49189937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 49189937 - 2⁸ = 49189681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49189967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85862 + ... + 86432.

It is an arithmetic number, because the mean of its divisors is an integer number (6201624).

Almost surely, 2^49189937 is an apocalyptic number.

It is an amenable number.

49189937 is a deficient number, since it is larger than the sum of its proper divisors (423055).

49189937 is a wasteful number, since it uses less digits than its factorization.

49189937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its digits is 489888, while the sum is 50.

The square root of 49189937 is about 7013.5538067374. The cubic root of 49189937 is about 366.4027760551.

The spelling of 49189937 in words is "forty-nine million, one hundred eighty-nine thousand, nine hundred thirty-seven".