49003449 has 16 divisors (see below), whose sum is σ = 72140544. Its totient is φ = 29339600.

The previous prime is 49003447. The next prime is 49003499. The reversal of 49003449 is 94430094.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49003449 - 2¹ = 49003447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (49003441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6207 + ... + 11684.

It is an arithmetic number, because the mean of its divisors is an integer number (4508784).

Almost surely, 2^49003449 is an apocalyptic number.

It is an amenable number.

49003449 is a deficient number, since it is larger than the sum of its proper divisors (23137095).

49003449 is a wasteful number, since it uses less digits than its factorization.

49003449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17988.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 49003449 is about 7000.2463528079. The cubic root of 49003449 is about 365.9391564780.

The spelling of 49003449 in words is "forty-nine million, three thousand, four hundred forty-nine".