49433873 has 4 divisors (see below), whose sum is σ = 50171760. Its totient is φ = 48695988.

The previous prime is 49433849. The next prime is 49433897. The reversal of 49433873 is 37833494.

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: 37833494 = 2 ⋅18916747.

It is an interprime number because it is at equal distance from previous prime (49433849) and next prime (49433897).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49433873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49433873.

It is not an unprimeable number, because it can be changed into a prime (49433803) 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, 368843 + ... + 368976.

It is an arithmetic number, because the mean of its divisors is an integer number (12542940).

Almost surely, 2^49433873 is an apocalyptic number.

It is an amenable number.

49433873 is a deficient number, since it is larger than the sum of its proper divisors (737887).

49433873 is an equidigital number, since it uses as much as digits as its factorization.

49433873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737886.

The product of its digits is 217728, while the sum is 41.

The square root of 49433873 is about 7030.9226279344. The cubic root of 49433873 is about 367.0074491085.

The spelling of 49433873 in words is "forty-nine million, four hundred thirty-three thousand, eight hundred seventy-three".