47025761 has 4 divisors (see below), whose sum is σ = 47457300. Its totient is φ = 46594224.

The previous prime is 47025743. The next prime is 47025763. The reversal of 47025761 is 16752074.

47025761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16752074 = 2 ⋅8376037.

It can be written as a sum of positive squares in 2 ways, for example, as 31854736 + 15171025 = 5644^2 + 3895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47025761 is a prime.

It is a super-2 number, since 2×47025761² = 4422844395258242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47025763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215606 + ... + 215823.

It is an arithmetic number, because the mean of its divisors is an integer number (11864325).

Almost surely, 2^47025761 is an apocalyptic number.

It is an amenable number.

47025761 is a deficient number, since it is larger than the sum of its proper divisors (431539).

47025761 is a wasteful number, since it uses less digits than its factorization.

47025761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431538.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 47025761 is about 6857.5331570471. The cubic root of 47025761 is about 360.9485299916.

The spelling of 47025761 in words is "forty-seven million, twenty-five thousand, seven hundred sixty-one".