49924646 has 4 divisors (see below), whose sum is σ = 74886972. Its totient is φ = 24962322.

The previous prime is 49924619. The next prime is 49924691. The reversal of 49924646 is 64642994.

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 = 49924597 and 49924606.

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, 12481160 + ... + 12481163.

It is an arithmetic number, because the mean of its divisors is an integer number (18721743).

Almost surely, 2^49924646 is an apocalyptic number.

49924646 is a deficient number, since it is larger than the sum of its proper divisors (24962326).

49924646 is a wasteful number, since it uses less digits than its factorization.

49924646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24962325.

The product of its digits is 373248, while the sum is 44.

The square root of 49924646 is about 7065.7374703565. The cubic root of 49924646 is about 368.2179858075.

The spelling of 49924646 in words is "forty-nine million, nine hundred twenty-four thousand, six hundred forty-six".