49864718 has 4 divisors (see below), whose sum is σ = 74797080. Its totient is φ = 24932358.

The previous prime is 49864699. The next prime is 49864729. The reversal of 49864718 is 81746894.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12466178 + ... + 12466181.

It is an arithmetic number, because the mean of its divisors is an integer number (18699270).

Almost surely, 2^49864718 is an apocalyptic number.

49864718 is a deficient number, since it is larger than the sum of its proper divisors (24932362).

49864718 is a wasteful number, since it uses less digits than its factorization.

49864718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24932361.

The product of its digits is 387072, while the sum is 47.

The square root of 49864718 is about 7061.4954506818. The cubic root of 49864718 is about 368.0705943255.

The spelling of 49864718 in words is "forty-nine million, eight hundred sixty-four thousand, seven hundred eighteen".