49337778 has 16 divisors (see below), whose sum is σ = 112772160. Its totient is φ = 14096496.

The previous prime is 49337767. The next prime is 49337779. The reversal of 49337778 is 87773394.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49337779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587313 + ... + 587396.

It is an arithmetic number, because the mean of its divisors is an integer number (7048260).

Almost surely, 2^49337778 is an apocalyptic number.

49337778 is an abundant number, since it is smaller than the sum of its proper divisors (63434382).

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

49337778 is a wasteful number, since it uses less digits than its factorization.

49337778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174721.

The product of its digits is 889056, while the sum is 48.

The square root of 49337778 is about 7024.0855632602. The cubic root of 49337778 is about 366.7694850316.

The spelling of 49337778 in words is "forty-nine million, three hundred thirty-seven thousand, seven hundred seventy-eight".