415740043 has 2 divisors, whose sum is σ = 415740044. Its totient is φ = 415740042.

The previous prime is 415740023. The next prime is 415740053. The reversal of 415740043 is 340047514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 415740043 - 2⁹ = 415739531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 415739993 and 415740020.

It is not a weakly prime, because it can be changed into another prime (415740023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207870021 + 207870022.

It is an arithmetic number, because the mean of its divisors is an integer number (207870022).

Almost surely, 2^415740043 is an apocalyptic number.

415740043 is a deficient number, since it is larger than the sum of its proper divisors (1).

415740043 is an equidigital number, since it uses as much as digits as its factorization.

415740043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 415740043 is about 20389.7043382193. The cubic root of 415740043 is about 746.3467033853.

Adding to 415740043 its reverse (340047514), we get a palindrome (755787557).

The spelling of 415740043 in words is "four hundred fifteen million, seven hundred forty thousand, forty-three".