420941074 has 8 divisors (see below), whose sum is σ = 631504188. Its totient is φ = 210439680.

The previous prime is 420941069. The next prime is 420941077. The reversal of 420941074 is 470149024.

It can be written as a sum of positive squares in 2 ways, for example, as 410346049 + 10595025 = 20257^2 + 3255^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (420941077) 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, 10014 + ... + 30694.

Almost surely, 2^420941074 is an apocalyptic number.

420941074 is a deficient number, since it is larger than the sum of its proper divisors (210563114).

420941074 is a wasteful number, since it uses less digits than its factorization.

420941074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30860.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 420941074 is about 20516.8485396759. The cubic root of 420941074 is about 749.4461534764.

The spelling of 420941074 in words is "four hundred twenty million, nine hundred forty-one thousand, seventy-four".