49831742 has 8 divisors (see below), whose sum is σ = 74931600. Its totient is φ = 24854544.

The previous prime is 49831729. The next prime is 49831753. The reversal of 49831742 is 24713894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 49831696 and 49831705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29642 + ... + 31277.

It is an arithmetic number, because the mean of its divisors is an integer number (9366450).

Almost surely, 2^49831742 is an apocalyptic number.

49831742 is a deficient number, since it is larger than the sum of its proper divisors (25099858).

49831742 is a wasteful number, since it uses less digits than its factorization.

49831742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61330.

The product of its digits is 48384, while the sum is 38.

The square root of 49831742 is about 7059.1601483463. The cubic root of 49831742 is about 367.9894402688.

The spelling of 49831742 in words is "forty-nine million, eight hundred thirty-one thousand, seven hundred forty-two".