49447433 has 4 divisors (see below), whose sum is σ = 56511360. Its totient is φ = 42383508.

The previous prime is 49447423. The next prime is 49447439. The reversal of 49447433 is 33474494.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33474494 = 2 ⋅16737247.

It is a cyclic number.

It is not a de Polignac number, because 49447433 - 2¹⁴ = 49431049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49447439) 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, 3531953 + ... + 3531966.

It is an arithmetic number, because the mean of its divisors is an integer number (14127840).

Almost surely, 2^49447433 is an apocalyptic number.

It is an amenable number.

49447433 is a deficient number, since it is larger than the sum of its proper divisors (7063927).

49447433 is an equidigital number, since it uses as much as digits as its factorization.

49447433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063926.

The product of its digits is 145152, while the sum is 38.

The square root of 49447433 is about 7031.8868733790. The cubic root of 49447433 is about 367.0410034693.

The spelling of 49447433 in words is "forty-nine million, four hundred forty-seven thousand, four hundred thirty-three".