49814999 has 4 divisors (see below), whose sum is σ = 53646936. Its totient is φ = 45983064.

The previous prime is 49814983. The next prime is 49815013. The reversal of 49814999 is 99941894.

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

It is a cyclic number.

It is not a de Polignac number, because 49814999 - 2⁴ = 49814983 is a prime.

It is a super-3 number, since 3×49814999³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 49814999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49814909) 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, 1915949 + ... + 1915974.

It is an arithmetic number, because the mean of its divisors is an integer number (13411734).

Almost surely, 2^49814999 is an apocalyptic number.

49814999 is a deficient number, since it is larger than the sum of its proper divisors (3831937).

49814999 is a wasteful number, since it uses less digits than its factorization.

49814999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831936.

The product of its digits is 839808, while the sum is 53.

The square root of 49814999 is about 7057.9741427693. The cubic root of 49814999 is about 367.9482219802.

The spelling of 49814999 in words is "forty-nine million, eight hundred fourteen thousand, nine hundred ninety-nine".