49869574 has 16 divisors (see below), whose sum is σ = 77178096. Its totient is φ = 24156000.

The previous prime is 49869569. The next prime is 49869577. The reversal of 49869574 is 47596894.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49869577) 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, 5124 + ... + 11224.

It is an arithmetic number, because the mean of its divisors is an integer number (4823631).

Almost surely, 2^49869574 is an apocalyptic number.

49869574 is a deficient number, since it is larger than the sum of its proper divisors (27308522).

49869574 is a wasteful number, since it uses less digits than its factorization.

49869574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231.

The product of its digits is 2177280, while the sum is 52.

The square root of 49869574 is about 7061.8392788281. The cubic root of 49869574 is about 368.0825419367.

The spelling of 49869574 in words is "forty-nine million, eight hundred sixty-nine thousand, five hundred seventy-four".