49143650 has 24 divisors (see below), whose sum is σ = 91601280. Its totient is φ = 19615760.

The previous prime is 49143643. The next prime is 49143691. The reversal of 49143650 is 5634194.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35267 + ... + 36633.

It is an arithmetic number, because the mean of its divisors is an integer number (3816720).

Almost surely, 2^49143650 is an apocalyptic number.

49143650 is a deficient number, since it is larger than the sum of its proper divisors (42457630).

49143650 is a wasteful number, since it uses less digits than its factorization.

49143650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 49143650 is about 7010.2532051275. The cubic root of 49143650 is about 366.2878134651.

The spelling of 49143650 in words is "forty-nine million, one hundred forty-three thousand, six hundred fifty".