49978334 has 48 divisors (see below), whose sum is σ = 93448080. Its totient is φ = 19918080.

The previous prime is 49978319. The next prime is 49978361. The reversal of 49978334 is 43387994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218132 + ... + 218360.

It is an arithmetic number, because the mean of its divisors is an integer number (1946835).

Almost surely, 2^49978334 is an apocalyptic number.

49978334 is a deficient number, since it is larger than the sum of its proper divisors (43469746).

49978334 is a wasteful number, since it uses less digits than its factorization.

49978334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 386 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 49978334 is about 7069.5356283139. The cubic root of 49978334 is about 368.3499300253.

It can be divided in two parts, 4997 and 8334, that added together give a palindrome (13331).

The spelling of 49978334 in words is "forty-nine million, nine hundred seventy-eight thousand, three hundred thirty-four".