49399060 has 12 divisors (see below), whose sum is σ = 103738068. Its totient is φ = 19759616.

The previous prime is 49399039. The next prime is 49399067. The reversal of 49399060 is 6099394.

It can be written as a sum of positive squares in 2 ways, for example, as 30162064 + 19236996 = 5492^2 + 4386^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49399067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234957 + ... + 1234996.

It is an arithmetic number, because the mean of its divisors is an integer number (8644839).

Almost surely, 2^49399060 is an apocalyptic number.

It is an amenable number.

49399060 is an abundant number, since it is smaller than the sum of its proper divisors (54339008).

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

49399060 is a wasteful number, since it uses less digits than its factorization.

49399060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469962 (or 2469960 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 49399060 is about 7028.4464855329. The cubic root of 49399060 is about 366.9212758702.

The spelling of 49399060 in words is "forty-nine million, three hundred ninety-nine thousand, sixty".