49673864 has 16 divisors (see below), whose sum is σ = 98617500. Its totient is φ = 23375872.

The previous prime is 49673861. The next prime is 49673887. The reversal of 49673864 is 46837694.

It can be written as a sum of positive squares in 2 ways, for example, as 49589764 + 84100 = 7042^2 + 290^2 .

It is not an unprimeable number, because it can be changed into a prime (49673861) 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, 182489 + ... + 182760.

Almost surely, 2^49673864 is an apocalyptic number.

It is an amenable number.

49673864 is a deficient number, since it is larger than the sum of its proper divisors (48943636).

49673864 is a wasteful number, since it uses less digits than its factorization.

49673864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365272 (or 365268 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 49673864 is about 7047.9687854019. The cubic root of 49673864 is about 367.6004051015.

The spelling of 49673864 in words is "forty-nine million, six hundred seventy-three thousand, eight hundred sixty-four".