49432 has 16 divisors (see below), whose sum is σ = 95760. Its totient is φ = 23904.

The previous prime is 49429. The next prime is 49433. The reversal of 49432 is 23494.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213 + ... + 379.

It is an arithmetic number, because the mean of its divisors is an integer number (5985).

2⁴⁹⁴³² is an apocalyptic number.

It is an amenable number.

49432 is a deficient number, since it is larger than the sum of its proper divisors (46328).

49432 is a wasteful number, since it uses less digits than its factorization.

49432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 206 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 49432 is about 222.3330834581. Note that the first 3 decimals coincide. The cubic root of 49432 is about 36.7002813868.

The spelling of 49432 in words is "forty-nine thousand, four hundred thirty-two".