420046159 has 4 divisors (see below), whose sum is σ = 452357416. Its totient is φ = 387734904.

The previous prime is 420046141. The next prime is 420046177. The reversal of 420046159 is 951640024.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (420046141) and next prime (420046177).

It is a cyclic number.

It is not a de Polignac number, because 420046159 - 2⁵ = 420046127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420046159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420046139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16155609 + ... + 16155634.

It is an arithmetic number, because the mean of its divisors is an integer number (113089354).

Almost surely, 2^420046159 is an apocalyptic number.

420046159 is a deficient number, since it is larger than the sum of its proper divisors (32311257).

420046159 is a wasteful number, since it uses less digits than its factorization.

420046159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32311256.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 420046159 is about 20495.0276652655. The cubic root of 420046159 is about 748.9146725471.

The spelling of 420046159 in words is "four hundred twenty million, forty-six thousand, one hundred fifty-nine".