49933859 has 4 divisors (see below), whose sum is σ = 51151800. Its totient is φ = 48715920.

The previous prime is 49933847. The next prime is 49933889. The reversal of 49933859 is 95833994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95833994 = 2 ⋅47916997.

It is a cyclic number.

It is not a de Polignac number, because 49933859 - 2⁸ = 49933603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49933889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608909 + ... + 608990.

It is an arithmetic number, because the mean of its divisors is an integer number (12787950).

Almost surely, 2^49933859 is an apocalyptic number.

49933859 is a deficient number, since it is larger than the sum of its proper divisors (1217941).

49933859 is a wasteful number, since it uses less digits than its factorization.

49933859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217940.

The product of its digits is 1049760, while the sum is 50.

The square root of 49933859 is about 7066.3893892143. The cubic root of 49933859 is about 368.2406344985.

The spelling of 49933859 in words is "forty-nine million, nine hundred thirty-three thousand, eight hundred fifty-nine".