49971126 has 16 divisors (see below), whose sum is σ = 105821424. Its totient is φ = 15677184.

The previous prime is 49971113. The next prime is 49971133. The reversal of 49971126 is 62117994.

It is a super-2 number, since 2×49971126² = 4994226867415752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244855 + ... + 245058.

It is an arithmetic number, because the mean of its divisors is an integer number (6613839).

Almost surely, 2^49971126 is an apocalyptic number.

49971126 is an abundant number, since it is smaller than the sum of its proper divisors (55850298).

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

49971126 is a wasteful number, since it uses less digits than its factorization.

49971126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489935.

The product of its digits is 27216, while the sum is 39.

The square root of 49971126 is about 7069.0258169001. The cubic root of 49971126 is about 368.3322210586.

The spelling of 49971126 in words is "forty-nine million, nine hundred seventy-one thousand, one hundred twenty-six".