49765646 has 8 divisors (see below), whose sum is σ = 85312560. Its totient is φ = 21328128.

The previous prime is 49765631. The next prime is 49765679. The reversal of 49765646 is 64656794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49765646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777331 + ... + 1777358.

It is an arithmetic number, because the mean of its divisors is an integer number (10664070).

Almost surely, 2^49765646 is an apocalyptic number.

49765646 is a deficient number, since it is larger than the sum of its proper divisors (35546914).

49765646 is a wasteful number, since it uses less digits than its factorization.

49765646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554698.

The product of its digits is 1088640, while the sum is 47.

The square root of 49765646 is about 7054.4770181779. The cubic root of 49765646 is about 367.8266699093.

The spelling of 49765646 in words is "forty-nine million, seven hundred sixty-five thousand, six hundred forty-six".