49346778 has 32 divisors (see below), whose sum is σ = 106799616. Its totient is φ = 15110208.

The previous prime is 49346749. The next prime is 49346779. The reversal of 49346778 is 87764394.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49346779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15976 + ... + 18812.

It is an arithmetic number, because the mean of its divisors is an integer number (3337488).

Almost surely, 2^49346778 is an apocalyptic number.

49346778 is an abundant number, since it is smaller than the sum of its proper divisors (57452838).

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

49346778 is a wasteful number, since it uses less digits than its factorization.

49346778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its digits is 1016064, while the sum is 48.

The square root of 49346778 is about 7024.7261868346. The cubic root of 49346778 is about 366.7917852162.

The spelling of 49346778 in words is "forty-nine million, three hundred forty-six thousand, seven hundred seventy-eight".