49615782 has 8 divisors (see below), whose sum is σ = 99231576. Its totient is φ = 16538592.

The previous prime is 49615777. The next prime is 49615817. The reversal of 49615782 is 28751694.

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

49615782 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4134643 + ... + 4134654.

It is an arithmetic number, because the mean of its divisors is an integer number (12403947).

Almost surely, 2^49615782 is an apocalyptic number.

49615782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49615782 is a wasteful number, since it uses less digits than its factorization.

49615782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269302.

The product of its digits is 120960, while the sum is 42.

The square root of 49615782 is about 7043.8471022588. The cubic root of 49615782 is about 367.4570749068.

The spelling of 49615782 in words is "forty-nine million, six hundred fifteen thousand, seven hundred eighty-two".