49109112 has 64 divisors (see below), whose sum is σ = 146916000. Its totient is φ = 15109632.

The previous prime is 49109089. The next prime is 49109119. The reversal of 49109112 is 21190194.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49109119) 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, 5937 + ... + 11552.

Almost surely, 2^49109112 is an apocalyptic number.

It is an amenable number.

49109112 is an abundant number, since it is smaller than the sum of its proper divisors (97806888).

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

49109112 is a wasteful number, since it uses less digits than its factorization.

49109112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17517 (or 17507 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 49109112 is about 7007.7893803966. The cubic root of 49109112 is about 366.2019847207.

The spelling of 49109112 in words is "forty-nine million, one hundred nine thousand, one hundred twelve".