47083765 has 8 divisors (see below), whose sum is σ = 57427128. Its totient is φ = 37049280.

The previous prime is 47083747. The next prime is 47083787. The reversal of 47083765 is 56738074.

It can be written as a sum of positive squares in 4 ways, for example, as 762129 + 46321636 = 873^2 + 6806^2 .

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

It is not a de Polignac number, because 47083765 - 2¹³ = 47075573 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, 76882 + ... + 77491.

It is an arithmetic number, because the mean of its divisors is an integer number (7178391).

Almost surely, 2^47083765 is an apocalyptic number.

It is an amenable number.

47083765 is a deficient number, since it is larger than the sum of its proper divisors (10343363).

47083765 is a wasteful number, since it uses less digits than its factorization.

47083765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154439.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 47083765 is about 6861.7610713286. The cubic root of 47083765 is about 361.0968731971.

The spelling of 47083765 in words is "forty-seven million, eighty-three thousand, seven hundred sixty-five".