49779373 has 12 divisors (see below), whose sum is σ = 60045600. Its totient is φ = 40420296.

The previous prime is 49779347. The next prime is 49779377. The reversal of 49779373 is 37397794.

It is a de Polignac number, because none of the positive numbers 2^k-49779373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49779377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7323 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (5003800).

Almost surely, 2^49779373 is an apocalyptic number.

It is an amenable number.

49779373 is a deficient number, since it is larger than the sum of its proper divisors (10266227).

49779373 is a wasteful number, since it uses less digits than its factorization.

49779373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19744 (or 19725 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 49.

The square root of 49779373 is about 7055.4498793486. The cubic root of 49779373 is about 367.8604863599.

The spelling of 49779373 in words is "forty-nine million, seven hundred seventy-nine thousand, three hundred seventy-three".