49212126 has 12 divisors (see below), whose sum is σ = 106626312. Its totient is φ = 16404036.

The previous prime is 49212091. The next prime is 49212133. The reversal of 49212126 is 62121294.

It is a self number, because there is not a number n which added to its sum of digits gives 49212126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1366986 + ... + 1367021.

It is an arithmetic number, because the mean of its divisors is an integer number (8885526).

Almost surely, 2^49212126 is an apocalyptic number.

49212126 is an abundant number, since it is smaller than the sum of its proper divisors (57414186).

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

49212126 is a wasteful number, since it uses less digits than its factorization.

49212126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734015 (or 2734012 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 49212126 is about 7015.1354940585. The cubic root of 49212126 is about 366.4578610958.

The spelling of 49212126 in words is "forty-nine million, two hundred twelve thousand, one hundred twenty-six".