49689426 has 8 divisors (see below), whose sum is σ = 99378864. Its totient is φ = 16563140.

The previous prime is 49689397. The next prime is 49689439. The reversal of 49689426 is 62498694.

It is a sphenic number, since it is the product of 3 distinct primes.

49689426 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4140780 + ... + 4140791.

It is an arithmetic number, because the mean of its divisors is an integer number (12422358).

Almost surely, 2^49689426 is an apocalyptic number.

49689426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49689426 is a wasteful number, since it uses less digits than its factorization.

49689426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281576.

The product of its digits is 746496, while the sum is 48.

The square root of 49689426 is about 7049.0727049733. The cubic root of 49689426 is about 367.6387888025.

The spelling of 49689426 in words is "forty-nine million, six hundred eighty-nine thousand, four hundred twenty-six".