47002705 has 16 divisors (see below), whose sum is σ = 59906304. Its totient is φ = 35280640.

The previous prime is 47002699. The next prime is 47002717. The reversal of 47002705 is 50720074.

It is not a de Polignac number, because 47002705 - 2¹³ = 46994513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47002705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35994 + ... + 37276.

It is an arithmetic number, because the mean of its divisors is an integer number (3744144).

Almost surely, 2^47002705 is an apocalyptic number.

It is an amenable number.

47002705 is a deficient number, since it is larger than the sum of its proper divisors (12903599).

47002705 is a wasteful number, since it uses less digits than its factorization.

47002705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 47002705 is about 6855.8518799636. The cubic root of 47002705 is about 360.8895311963.

Adding to 47002705 its reverse (50720074), we get a palindrome (97722779).

The spelling of 47002705 in words is "forty-seven million, two thousand, seven hundred five".