46780043 has 2 divisors, whose sum is σ = 46780044. Its totient is φ = 46780042.

The previous prime is 46780031. The next prime is 46780049. The reversal of 46780043 is 34008764.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46780043 - 2²⁰ = 45731467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46779991 and 46780009.

It is not a weakly prime, because it can be changed into another prime (46780049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23390021 + 23390022.

It is an arithmetic number, because the mean of its divisors is an integer number (23390022).

Almost surely, 2^46780043 is an apocalyptic number.

46780043 is a deficient number, since it is larger than the sum of its proper divisors (1).

46780043 is an equidigital number, since it uses as much as digits as its factorization.

46780043 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 46780043 is about 6839.5937744869. The cubic root of 46780043 is about 360.3187583133.

The spelling of 46780043 in words is "forty-six million, seven hundred eighty thousand, forty-three".