49448699 has 4 divisors (see below), whose sum is σ = 52357464. Its totient is φ = 46539936.

The previous prime is 49448681. The next prime is 49448713. The reversal of 49448699 is 99684494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49448699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49448699.

It is not an unprimeable number, because it can be changed into a prime (49448639) 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, 1454357 + ... + 1454390.

It is an arithmetic number, because the mean of its divisors is an integer number (13089366).

Almost surely, 2^49448699 is an apocalyptic number.

49448699 is a deficient number, since it is larger than the sum of its proper divisors (2908765).

49448699 is a wasteful number, since it uses less digits than its factorization.

49448699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908764.

The product of its digits is 2239488, while the sum is 53.

The square root of 49448699 is about 7031.9768913158. The cubic root of 49448699 is about 367.0441358864.

The spelling of 49448699 in words is "forty-nine million, four hundred forty-eight thousand, six hundred ninety-nine".