47145341 has 2 divisors, whose sum is σ = 47145342. Its totient is φ = 47145340.

The previous prime is 47145317. The next prime is 47145353. The reversal of 47145341 is 14354174.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39000025 + 8145316 = 6245^2 + 2854^2 .

It is a cyclic number.

It is not a de Polignac number, because 47145341 - 2¹⁴ = 47128957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47145311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23572670 + 23572671.

It is an arithmetic number, because the mean of its divisors is an integer number (23572671).

Almost surely, 2^47145341 is an apocalyptic number.

It is an amenable number.

47145341 is a deficient number, since it is larger than the sum of its proper divisors (1).

47145341 is an equidigital number, since it uses as much as digits as its factorization.

47145341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 47145341 is about 6866.2465000901. The cubic root of 47145341 is about 361.2542184108.

The spelling of 47145341 in words is "forty-seven million, one hundred forty-five thousand, three hundred forty-one".