40300471 has 2 divisors, whose sum is σ = 40300472. Its totient is φ = 40300470.

The previous prime is 40300457. The next prime is 40300483. The reversal of 40300471 is 17400304.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40300471 - 2¹⁷ = 40169399 is a prime.

It is a super-3 number, since 3×40300471³ (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 (40300411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150235 + 20150236.

It is an arithmetic number, because the mean of its divisors is an integer number (20150236).

Almost surely, 2^40300471 is an apocalyptic number.

40300471 is a deficient number, since it is larger than the sum of its proper divisors (1).

40300471 is an equidigital number, since it uses as much as digits as its factorization.

40300471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40300471 is about 6348.2651960989. The cubic root of 40300471 is about 342.8493843565.

Adding to 40300471 its reverse (17400304), we get a palindrome (57700775).

The spelling of 40300471 in words is "forty million, three hundred thousand, four hundred seventy-one".