49169433 has 4 divisors (see below), whose sum is σ = 65559248. Its totient is φ = 32779620.

The previous prime is 49169429. The next prime is 49169453. The reversal of 49169433 is 33496194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49169433 - 2² = 49169429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49169391 and 49169400.

It is not an unprimeable number, because it can be changed into a prime (49169453) 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, 8194903 + ... + 8194908.

It is an arithmetic number, because the mean of its divisors is an integer number (16389812).

Almost surely, 2^49169433 is an apocalyptic number.

It is an amenable number.

49169433 is a deficient number, since it is larger than the sum of its proper divisors (16389815).

49169433 is a wasteful number, since it uses less digits than its factorization.

49169433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16389814.

The product of its digits is 69984, while the sum is 39.

The square root of 49169433 is about 7012.0919132596. The cubic root of 49169433 is about 366.3518593631.

The spelling of 49169433 in words is "forty-nine million, one hundred sixty-nine thousand, four hundred thirty-three".