46640471 has 2 divisors, whose sum is σ = 46640472. Its totient is φ = 46640470.

The previous prime is 46640449. The next prime is 46640479. The reversal of 46640471 is 17404664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46640471 - 2¹⁴ = 46624087 is a prime.

It is a super-3 number, since 3×46640471³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46640479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23320235 + 23320236.

It is an arithmetic number, because the mean of its divisors is an integer number (23320236).

Almost surely, 2^46640471 is an apocalyptic number.

46640471 is a deficient number, since it is larger than the sum of its proper divisors (1).

46640471 is an equidigital number, since it uses as much as digits as its factorization.

46640471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 46640471 is about 6829.3829150224. The cubic root of 46640471 is about 359.9600547243.

The spelling of 46640471 in words is "forty-six million, six hundred forty thousand, four hundred seventy-one".