49432405 has 24 divisors (see below), whose sum is σ = 67687200. Its totient is φ = 34367520.

The previous prime is 49432381. The next prime is 49432421. The reversal of 49432405 is 50423494.

It is a happy number.

It is not a de Polignac number, because 49432405 - 2⁵ = 49432373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28246 + ... + 29944.

It is an arithmetic number, because the mean of its divisors is an integer number (2820300).

Almost surely, 2^49432405 is an apocalyptic number.

It is an amenable number.

49432405 is a deficient number, since it is larger than the sum of its proper divisors (18254795).

49432405 is a wasteful number, since it uses less digits than its factorization.

49432405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 49432405 is about 7030.8182311876. The cubic root of 49432405 is about 367.0038161591.

Adding to 49432405 its reverse (50423494), we get a palindrome (99855899).

The spelling of 49432405 in words is "forty-nine million, four hundred thirty-two thousand, four hundred five".