49960778 has 16 divisors (see below), whose sum is σ = 88410624. Its totient is φ = 20720880.

The previous prime is 49960777. The next prime is 49960789. The reversal of 49960778 is 87706994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49960777) 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, 57125 + ... + 57992.

It is an arithmetic number, because the mean of its divisors is an integer number (5525664).

Almost surely, 2^49960778 is an apocalyptic number.

49960778 is a deficient number, since it is larger than the sum of its proper divisors (38449846).

49960778 is a wasteful number, since it uses less digits than its factorization.

49960778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115157.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 49960778 is about 7068.2938535406. The cubic root of 49960778 is about 368.3067946090.

The spelling of 49960778 in words is "forty-nine million, nine hundred sixty thousand, seven hundred seventy-eight".