49821190 has 8 divisors (see below), whose sum is σ = 89678160. Its totient is φ = 19928472.

The previous prime is 49821181. The next prime is 49821251. The reversal of 49821190 is 9112894.

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

It is a super-2 number, since 2×49821190² = 4964301946032200, which contains 22 as substring.

It is a congruent 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, 2491050 + ... + 2491069.

It is an arithmetic number, because the mean of its divisors is an integer number (11209770).

Almost surely, 2^49821190 is an apocalyptic number.

49821190 is a deficient number, since it is larger than the sum of its proper divisors (39856970).

49821190 is a wasteful number, since it uses less digits than its factorization.

49821190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982126.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 49821190 is about 7058.4127110846. The cubic root of 49821190 is about 367.9634641973.

The spelling of 49821190 in words is "forty-nine million, eight hundred twenty-one thousand, one hundred ninety".