49879233 has 10 divisors (see below), whose sum is σ = 74511074. Its totient is φ = 33252768.

The previous prime is 49879231. The next prime is 49879261. The reversal of 49879233 is 33297894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49660209 + 219024 = 7047^2 + 468^2 .

It is not a de Polignac number, because 49879233 - 2¹ = 49879231 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49879231) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 307816 + ... + 307977.

Almost surely, 2^49879233 is an apocalyptic number.

It is an amenable number.

49879233 is a deficient number, since it is larger than the sum of its proper divisors (24631841).

49879233 is an equidigital number, since it uses as much as digits as its factorization.

49879233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615805 (or 615796 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 49879233 is about 7062.5231327055. The cubic root of 49879233 is about 368.1063044534.

The spelling of 49879233 in words is "forty-nine million, eight hundred seventy-nine thousand, two hundred thirty-three".