49933642 has 8 divisors (see below), whose sum is σ = 81709632. Its totient is φ = 22697100.

The previous prime is 49933633. The next prime is 49933657. The reversal of 49933642 is 24633994.

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

It is a junction number, because it is equal to n+sod(n) for n = 49933595 and 49933604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134834 + ... + 1134877.

It is an arithmetic number, because the mean of its divisors is an integer number (10213704).

Almost surely, 2^49933642 is an apocalyptic number.

49933642 is a deficient number, since it is larger than the sum of its proper divisors (31775990).

49933642 is a wasteful number, since it uses less digits than its factorization.

49933642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269724.

The product of its digits is 139968, while the sum is 40.

The square root of 49933642 is about 7066.3740348215. The cubic root of 49933642 is about 368.2401010707.

The spelling of 49933642 in words is "forty-nine million, nine hundred thirty-three thousand, six hundred forty-two".