49664426 has 8 divisors (see below), whose sum is σ = 85139040. Its totient is φ = 21284748.

The previous prime is 49664411. The next prime is 49664453. The reversal of 49664426 is 62446694.

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

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, 1773716 + ... + 1773743.

It is an arithmetic number, because the mean of its divisors is an integer number (10642380).

Almost surely, 2^49664426 is an apocalyptic number.

49664426 is a deficient number, since it is larger than the sum of its proper divisors (35474614).

49664426 is a wasteful number, since it uses less digits than its factorization.

49664426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547468.

The product of its digits is 248832, while the sum is 41.

The square root of 49664426 is about 7047.2991989840. The cubic root of 49664426 is about 367.5771223522.

The spelling of 49664426 in words is "forty-nine million, six hundred sixty-four thousand, four hundred twenty-six".