49668342 has 16 divisors (see below), whose sum is σ = 99474480. Its totient is φ = 16533152.

The previous prime is 49668341. The next prime is 49668347. The reversal of 49668342 is 24386694.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49668294 and 49668303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49668341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717 + ... + 9992.

It is an arithmetic number, because the mean of its divisors is an integer number (6217155).

Almost surely, 2^49668342 is an apocalyptic number.

49668342 is an abundant number, since it is smaller than the sum of its proper divisors (49806138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49668342 is a wasteful number, since it uses less digits than its factorization.

49668342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487.

The product of its digits is 248832, while the sum is 42.

The square root of 49668342 is about 7047.5770304410. The cubic root of 49668342 is about 367.5867831516.

The spelling of 49668342 in words is "forty-nine million, six hundred sixty-eight thousand, three hundred forty-two".