49512782 has 8 divisors (see below), whose sum is σ = 81020952. Its totient is φ = 22505800.

The previous prime is 49512779. The next prime is 49512791. The reversal of 49512782 is 28721594.

49512782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1125269 + ... + 1125312.

It is an arithmetic number, because the mean of its divisors is an integer number (10127619).

Almost surely, 2^49512782 is an apocalyptic number.

49512782 is a deficient number, since it is larger than the sum of its proper divisors (31508170).

49512782 is a wasteful number, since it uses less digits than its factorization.

49512782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250594.

The product of its digits is 40320, while the sum is 38.

The square root of 49512782 is about 7036.5319582874. The cubic root of 49512782 is about 367.2026242885.

The spelling of 49512782 in words is "forty-nine million, five hundred twelve thousand, seven hundred eighty-two".