49571998 has 16 divisors (see below), whose sum is σ = 85325184. Its totient is φ = 21159000.

The previous prime is 49571953. The next prime is 49572023. The reversal of 49571998 is 89917594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3540 + ... + 10567.

It is an arithmetic number, because the mean of its divisors is an integer number (5332824).

Almost surely, 2^49571998 is an apocalyptic number.

49571998 is a deficient number, since it is larger than the sum of its proper divisors (35753186).

49571998 is a wasteful number, since it uses less digits than its factorization.

49571998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14367.

The product of its digits is 816480, while the sum is 52.

The square root of 49571998 is about 7040.7384555883. The cubic root of 49571998 is about 367.3489542323.

The spelling of 49571998 in words is "forty-nine million, five hundred seventy-one thousand, nine hundred ninety-eight".