47211297 has 16 divisors (see below), whose sum is σ = 73886592. Its totient is φ = 26248320.

The previous prime is 47211293. The next prime is 47211301. The reversal of 47211297 is 79211274.

It is an interprime number because it is at equal distance from previous prime (47211293) and next prime (47211301).

It is not a de Polignac number, because 47211297 - 2² = 47211293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47211293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29604 + ... + 31157.

It is an arithmetic number, because the mean of its divisors is an integer number (4617912).

Almost surely, 2^47211297 is an apocalyptic number.

It is an amenable number.

47211297 is a deficient number, since it is larger than the sum of its proper divisors (26675295).

47211297 is a wasteful number, since it uses less digits than its factorization.

47211297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60808.

The product of its digits is 7056, while the sum is 33.

The square root of 47211297 is about 6871.0477366993. The cubic root of 47211297 is about 361.4226039475.

The spelling of 47211297 in words is "forty-seven million, two hundred eleven thousand, two hundred ninety-seven".