49673765 has 8 divisors (see below), whose sum is σ = 59730048. Its totient is φ = 39658000.

The previous prime is 49673717. The next prime is 49673777. The reversal of 49673765 is 56737694.

It is a happy number.

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

It is not a de Polignac number, because 49673765 - 2¹⁰ = 49672741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7361 + ... + 12390.

It is an arithmetic number, because the mean of its divisors is an integer number (7466256).

Almost surely, 2^49673765 is an apocalyptic number.

It is an amenable number.

49673765 is a deficient number, since it is larger than the sum of its proper divisors (10056283).

49673765 is a wasteful number, since it uses less digits than its factorization.

49673765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20259.

The product of its digits is 952560, while the sum is 47.

The square root of 49673765 is about 7047.9617620983. The cubic root of 49673765 is about 367.6001608922.

It can be divided in two parts, 4 and 9673765, that added together give a palindrome (9673769).

The spelling of 49673765 in words is "forty-nine million, six hundred seventy-three thousand, seven hundred sixty-five".