49679512 has 8 divisors (see below), whose sum is σ = 93149100. Its totient is φ = 24839752.

The previous prime is 49679507. The next prime is 49679519. The reversal of 49679512 is 21597694.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49679519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3104962 + ... + 3104977.

Almost surely, 2^49679512 is an apocalyptic number.

It is an amenable number.

49679512 is a deficient number, since it is larger than the sum of its proper divisors (43469588).

49679512 is a wasteful number, since it uses less digits than its factorization.

49679512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209945 (or 6209941 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 49679512 is about 7048.3694568318. The cubic root of 49679512 is about 367.6143368303.

It can be divided in two parts, 496 and 79512, that added together give a palindrome (80008).

The spelling of 49679512 in words is "forty-nine million, six hundred seventy-nine thousand, five hundred twelve".