46420643 has 2 divisors, whose sum is σ = 46420644. Its totient is φ = 46420642.

The previous prime is 46420567. The next prime is 46420657. The reversal of 46420643 is 34602464.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46420643 - 2¹⁰ = 46419619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46420663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23210321 + 23210322.

It is an arithmetic number, because the mean of its divisors is an integer number (23210322).

Almost surely, 2^46420643 is an apocalyptic number.

46420643 is a deficient number, since it is larger than the sum of its proper divisors (1).

46420643 is an equidigital number, since it uses as much as digits as its factorization.

46420643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 46420643 is about 6813.2696262514. The cubic root of 46420643 is about 359.3936371733.

The spelling of 46420643 in words is "forty-six million, four hundred twenty thousand, six hundred forty-three".