49111392 has 48 divisors (see below), whose sum is σ = 140640192. Its totient is φ = 14881920.

The previous prime is 49111379. The next prime is 49111397. The reversal of 49111392 is 29311194.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49111397) 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, 22198 + ... + 24309.

It is an arithmetic number, because the mean of its divisors is an integer number (2930004).

Almost surely, 2^49111392 is an apocalyptic number.

It is an amenable number.

49111392 is an abundant number, since it is smaller than the sum of its proper divisors (91528800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49111392 is a wasteful number, since it uses less digits than its factorization.

49111392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46531 (or 46523 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 49111392 is about 7007.9520546305. The cubic root of 49111392 is about 366.2076518808.

The spelling of 49111392 in words is "forty-nine million, one hundred eleven thousand, three hundred ninety-two".