49765894 has 4 divisors (see below), whose sum is σ = 74648844. Its totient is φ = 24882946.

The previous prime is 49765879. The next prime is 49765907. The reversal of 49765894 is 49856794.

It is a happy number.

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

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, 12441472 + ... + 12441475.

It is an arithmetic number, because the mean of its divisors is an integer number (18662211).

Almost surely, 2^49765894 is an apocalyptic number.

49765894 is a deficient number, since it is larger than the sum of its proper divisors (24882950).

49765894 is a wasteful number, since it uses less digits than its factorization.

49765894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24882949.

The product of its digits is 2177280, while the sum is 52.

The square root of 49765894 is about 7054.4945956461. The cubic root of 49765894 is about 367.8272809122.

The spelling of 49765894 in words is "forty-nine million, seven hundred sixty-five thousand, eight hundred ninety-four".