49579646 has 4 divisors (see below), whose sum is σ = 74369472. Its totient is φ = 24789822.

The previous prime is 49579639. The next prime is 49579679. The reversal of 49579646 is 64697594.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 49579594 and 49579603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12394910 + ... + 12394913.

It is an arithmetic number, because the mean of its divisors is an integer number (18592368).

Almost surely, 2^49579646 is an apocalyptic number.

49579646 is a deficient number, since it is larger than the sum of its proper divisors (24789826).

49579646 is a wasteful number, since it uses less digits than its factorization.

49579646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24789825.

The product of its digits is 1632960, while the sum is 50.

The square root of 49579646 is about 7041.2815594890. The cubic root of 49579646 is about 367.3678448725.

The spelling of 49579646 in words is "forty-nine million, five hundred seventy-nine thousand, six hundred forty-six".