49432291 has 4 divisors (see below), whose sum is σ = 49987800. Its totient is φ = 48876784.

The previous prime is 49432289. The next prime is 49432301. The reversal of 49432291 is 19223494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49432291 - 2¹ = 49432289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49432231) 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, 277621 + ... + 277798.

It is an arithmetic number, because the mean of its divisors is an integer number (12496950).

Almost surely, 2^49432291 is an apocalyptic number.

49432291 is a deficient number, since it is larger than the sum of its proper divisors (555509).

49432291 is an equidigital number, since it uses as much as digits as its factorization.

49432291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555508.

The product of its digits is 15552, while the sum is 34.

The square root of 49432291 is about 7030.8101240184. The cubic root of 49432291 is about 367.0035340333.

The spelling of 49432291 in words is "forty-nine million, four hundred thirty-two thousand, two hundred ninety-one".