49289966 has 32 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 20685280.

The previous prime is 49289959. The next prime is 49289983. The reversal of 49289966 is 66998294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12995 + ... + 16353.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600).

Almost surely, 2^49289966 is an apocalyptic number.

49289966 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49289966 is a deficient number, since it is larger than the sum of its proper divisors (37801234).

49289966 is a wasteful number, since it uses less digits than its factorization.

49289966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424.

The product of its digits is 1679616, while the sum is 53.

The square root of 49289966 is about 7020.6813059702. The cubic root of 49289966 is about 366.6509710453.

The spelling of 49289966 in words is "forty-nine million, two hundred eighty-nine thousand, nine hundred sixty-six".