49933579 has 4 divisors (see below), whose sum is σ = 50875776. Its totient is φ = 48991384.

The previous prime is 49933561. The next prime is 49933601. The reversal of 49933579 is 97533994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97533994 = 2 ⋅48766997.

It is a cyclic number.

It is not a de Polignac number, because 49933579 - 2¹⁵ = 49900811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49933549) 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, 471019 + ... + 471124.

It is an arithmetic number, because the mean of its divisors is an integer number (12718944).

Almost surely, 2^49933579 is an apocalyptic number.

49933579 is a deficient number, since it is larger than the sum of its proper divisors (942197).

49933579 is an equidigital number, since it uses as much as digits as its factorization.

49933579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942196.

The product of its digits is 918540, while the sum is 49.

The square root of 49933579 is about 7066.3695770884. The cubic root of 49933579 is about 368.2399462042.

The spelling of 49933579 in words is "forty-nine million, nine hundred thirty-three thousand, five hundred seventy-nine".