49963679 has 8 divisors (see below), whose sum is σ = 51141888. Its totient is φ = 48790360.

The previous prime is 49963657. The next prime is 49963681. The reversal of 49963679 is 97636994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49963679 - 2¹⁶ = 49898143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49963679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49963079) 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, 26684 + ... + 28494.

It is an arithmetic number, because the mean of its divisors is an integer number (6392736).

Almost surely, 2^49963679 is an apocalyptic number.

49963679 is a deficient number, since it is larger than the sum of its proper divisors (1178209).

49963679 is a wasteful number, since it uses less digits than its factorization.

49963679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 2204496, while the sum is 53.

The square root of 49963679 is about 7068.4990627431. The cubic root of 49963679 is about 368.3139231165.

The spelling of 49963679 in words is "forty-nine million, nine hundred sixty-three thousand, six hundred seventy-nine".