49871526 has 16 divisors (see below), whose sum is σ = 101378928. Its totient is φ = 16351200.

The previous prime is 49871519. The next prime is 49871527. The reversal of 49871526 is 62517894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49871527) 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, 67765 + ... + 68496.

It is an arithmetic number, because the mean of its divisors is an integer number (6336183).

Almost surely, 2^49871526 is an apocalyptic number.

49871526 is an abundant number, since it is smaller than the sum of its proper divisors (51507402).

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

49871526 is a wasteful number, since it uses less digits than its factorization.

49871526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136327.

The product of its digits is 120960, while the sum is 42.

The square root of 49871526 is about 7061.9774850958. The cubic root of 49871526 is about 368.0873443823.

The spelling of 49871526 in words is "forty-nine million, eight hundred seventy-one thousand, five hundred twenty-six".