49642456 has 16 divisors (see below), whose sum is σ = 95595840. Its totient is φ = 24150240.

The previous prime is 49642433. The next prime is 49642457. The reversal of 49642456 is 65424694.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49642457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83560 + ... + 84151.

It is an arithmetic number, because the mean of its divisors is an integer number (5974740).

Almost surely, 2^49642456 is an apocalyptic number.

It is an amenable number.

49642456 is a deficient number, since it is larger than the sum of its proper divisors (45953384).

49642456 is a wasteful number, since it uses less digits than its factorization.

49642456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167754 (or 167750 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 49642456 is about 7045.7402733850. The cubic root of 49642456 is about 367.5229127893.

The spelling of 49642456 in words is "forty-nine million, six hundred forty-two thousand, four hundred fifty-six".