47011289 has 8 divisors (see below), whose sum is σ = 50736000. Its totient is φ = 43302096.

The previous prime is 47011271. The next prime is 47011309. The reversal of 47011289 is 98211074.

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

It is a cyclic number.

It is not a de Polignac number, because 47011289 - 2⁸ = 47011033 is a prime.

It is a super-2 number, since 2×47011289² = 4420122586883042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47011229) 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, 2864 + ... + 10110.

It is an arithmetic number, because the mean of its divisors is an integer number (6342000).

Almost surely, 2^47011289 is an apocalyptic number.

It is an amenable number.

47011289 is a deficient number, since it is larger than the sum of its proper divisors (3724711).

47011289 is a wasteful number, since it uses less digits than its factorization.

47011289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 47011289 is about 6856.4778859120. The cubic root of 47011289 is about 360.9114993445.

The spelling of 47011289 in words is "forty-seven million, eleven thousand, two hundred eighty-nine".