49859412 has 12 divisors (see below), whose sum is σ = 116338656. Its totient is φ = 16619800.

The previous prime is 49859399. The next prime is 49859413. The reversal of 49859412 is 21495894.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49859413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077464 + ... + 2077487.

It is an arithmetic number, because the mean of its divisors is an integer number (9694888).

Almost surely, 2^49859412 is an apocalyptic number.

It is an amenable number.

49859412 is an abundant number, since it is smaller than the sum of its proper divisors (66479244).

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

49859412 is a wasteful number, since it uses less digits than its factorization.

49859412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154958 (or 4154956 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 49859412 is about 7061.1197412308. The cubic root of 49859412 is about 368.0575386559.

The spelling of 49859412 in words is "forty-nine million, eight hundred fifty-nine thousand, four hundred twelve".