49390230 has 32 divisors (see below), whose sum is σ = 121296384. Its totient is φ = 12864096.

The previous prime is 49390213. The next prime is 49390241. The reversal of 49390230 is 3209394.

49390230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17854 + ... + 20433.

It is an arithmetic number, because the mean of its divisors is an integer number (3790512).

Almost surely, 2^49390230 is an apocalyptic number.

49390230 is an abundant number, since it is smaller than the sum of its proper divisors (71906154).

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

49390230 is a wasteful number, since it uses less digits than its factorization.

49390230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38340.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 49390230 is about 7027.8182958867. The cubic root of 49390230 is about 366.8994123778.

The spelling of 49390230 in words is "forty-nine million, three hundred ninety thousand, two hundred thirty".