47966045 has 8 divisors (see below), whose sum is σ = 57629880. Its totient is φ = 38325760.

The previous prime is 47966041. The next prime is 47966047. The reversal of 47966045 is 54066974.

It can be written as a sum of positive squares in 4 ways, for example, as 1207801 + 46758244 = 1099^2 + 6838^2 .

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

It is not a de Polignac number, because 47966045 - 2² = 47966041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47965993 and 47966011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47966041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 9849.

It is an arithmetic number, because the mean of its divisors is an integer number (7203735).

Almost surely, 2^47966045 is an apocalyptic number.

It is an amenable number.

47966045 is a deficient number, since it is larger than the sum of its proper divisors (9663835).

47966045 is a wasteful number, since it uses less digits than its factorization.

47966045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 47966045 is about 6925.7523057066. The cubic root of 47966045 is about 363.3384034493.

The spelling of 47966045 in words is "forty-seven million, nine hundred sixty-six thousand, forty-five".