46147457 has 2 divisors, whose sum is σ = 46147458. Its totient is φ = 46147456.

The previous prime is 46147441. The next prime is 46147487. The reversal of 46147457 is 75474164.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41267776 + 4879681 = 6424^2 + 2209^2 .

It is a cyclic number.

It is not a de Polignac number, because 46147457 - 2⁴ = 46147441 is a prime.

It is equal to p_2783387 and since 46147457 and 2783387 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46147457.

It is not a weakly prime, because it can be changed into another prime (46147417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23073728 + 23073729.

It is an arithmetic number, because the mean of its divisors is an integer number (23073729).

Almost surely, 2^46147457 is an apocalyptic number.

It is an amenable number.

46147457 is a deficient number, since it is larger than the sum of its proper divisors (1).

46147457 is an equidigital number, since it uses as much as digits as its factorization.

46147457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 38.

The square root of 46147457 is about 6793.1919596019. The cubic root of 46147457 is about 358.6872377833.

The spelling of 46147457 in words is "forty-six million, one hundred forty-seven thousand, four hundred fifty-seven".