49211149 has 8 divisors (see below), whose sum is σ = 53125632. Its totient is φ = 45315120.

The previous prime is 49211137. The next prime is 49211171. The reversal of 49211149 is 94111294.

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 49211149 - 2⁵ = 49211117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49211149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49911149) 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, 1212 + ... + 9994.

It is an arithmetic number, because the mean of its divisors is an integer number (6640704).

Almost surely, 2^49211149 is an apocalyptic number.

It is an amenable number.

49211149 is a deficient number, since it is larger than the sum of its proper divisors (3914483).

49211149 is a wasteful number, since it uses less digits than its factorization.

49211149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9227.

The product of its digits is 2592, while the sum is 31.

The square root of 49211149 is about 7015.0658585647. The cubic root of 49211149 is about 366.4554360044.

The spelling of 49211149 in words is "forty-nine million, two hundred eleven thousand, one hundred forty-nine".