49286442 has 16 divisors (see below), whose sum is σ = 101237472. Its totient is φ = 15984720.

The previous prime is 49286423. The next prime is 49286443. The reversal of 49286442 is 24468294.

It is a self number, because there is not a number n which added to its sum of digits gives 49286442.

It is not an unprimeable number, because it can be changed into a prime (49286443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110784 + ... + 111227.

It is an arithmetic number, because the mean of its divisors is an integer number (6327342).

Almost surely, 2^49286442 is an apocalyptic number.

49286442 is an abundant number, since it is smaller than the sum of its proper divisors (51951030).

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

49286442 is a wasteful number, since it uses less digits than its factorization.

49286442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222053.

The product of its digits is 110592, while the sum is 39.

The square root of 49286442 is about 7020.4303286907. The cubic root of 49286442 is about 366.6422328989.

The spelling of 49286442 in words is "forty-nine million, two hundred eighty-six thousand, four hundred forty-two".