47291241 has 8 divisors (see below), whose sum is σ = 63222880. Its totient is φ = 31443552.

The previous prime is 47291239. The next prime is 47291249. The reversal of 47291241 is 14219274.

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

It is not a de Polignac number, because 47291241 - 2¹ = 47291239 is a prime.

It is a super-2 number, since 2×47291241² = 4472922950640162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47291199 and 47291208.

It is not an unprimeable number, because it can be changed into a prime (47291249) 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, 19660 + ... + 21933.

It is an arithmetic number, because the mean of its divisors is an integer number (7902860).

Almost surely, 2^47291241 is an apocalyptic number.

It is an amenable number.

47291241 is a deficient number, since it is larger than the sum of its proper divisors (15931639).

47291241 is a wasteful number, since it uses less digits than its factorization.

47291241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41975.

The product of its digits is 4032, while the sum is 30.

The square root of 47291241 is about 6876.8627294719. The cubic root of 47291241 is about 361.6264907083.

The spelling of 47291241 in words is "forty-seven million, two hundred ninety-one thousand, two hundred forty-one".