49399230 has 16 divisors (see below), whose sum is σ = 118558224. Its totient is φ = 13173120.

The previous prime is 49399223. The next prime is 49399237. The reversal of 49399230 is 3299394.

It is an interprime number because it is at equal distance from previous prime (49399223) and next prime (49399237).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49399237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823291 + ... + 823350.

It is an arithmetic number, because the mean of its divisors is an integer number (7409889).

Almost surely, 2^49399230 is an apocalyptic number.

49399230 is an abundant number, since it is smaller than the sum of its proper divisors (69158994).

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

49399230 is a wasteful number, since it uses less digits than its factorization.

49399230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646651.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 49399230 is about 7028.4585792334. The cubic root of 49399230 is about 366.9216967726.

The spelling of 49399230 in words is "forty-nine million, three hundred ninety-nine thousand, two hundred thirty".