49858434 has 24 divisors (see below), whose sum is σ = 112724352. Its totient is φ = 15896760.

The previous prime is 49858409. The next prime is 49858439. The reversal of 49858434 is 43485894.

It is a happy number.

49858434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49858434.

It is not an unprimeable number, because it can be changed into a prime (49858439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59802 + ... + 60629.

It is an arithmetic number, because the mean of its divisors is an integer number (4696848).

Almost surely, 2^49858434 is an apocalyptic number.

49858434 is an abundant number, since it is smaller than the sum of its proper divisors (62865918).

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

49858434 is a wasteful number, since it uses less digits than its factorization.

49858434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120462 (or 120459 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 49858434 is about 7061.0504884188. The cubic root of 49858434 is about 368.0551321385.

The spelling of 49858434 in words is "forty-nine million, eight hundred fifty-eight thousand, four hundred thirty-four".