46042649 has 2 divisors, whose sum is σ = 46042650. Its totient is φ = 46042648.

The previous prime is 46042583. The next prime is 46042669. The reversal of 46042649 is 94624064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43983424 + 2059225 = 6632^2 + 1435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46042649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46042669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23021324 + 23021325.

It is an arithmetic number, because the mean of its divisors is an integer number (23021325).

Almost surely, 2^46042649 is an apocalyptic number.

It is an amenable number.

46042649 is a deficient number, since it is larger than the sum of its proper divisors (1).

46042649 is an equidigital number, since it uses as much as digits as its factorization.

46042649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 46042649 is about 6785.4733806861. The cubic root of 46042649 is about 358.4154872508.

The spelling of 46042649 in words is "forty-six million, forty-two thousand, six hundred forty-nine".