420074355 has 16 divisors (see below), whose sum is σ = 672564384. Its totient is φ = 223891200.

The previous prime is 420074341. The next prime is 420074387. The reversal of 420074355 is 553470024.

It is not a de Polignac number, because 420074355 - 2⁸ = 420074099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16405 + ... + 33305.

It is an arithmetic number, because the mean of its divisors is an integer number (42035274).

Almost surely, 2^420074355 is an apocalyptic number.

420074355 is a deficient number, since it is larger than the sum of its proper divisors (252490029).

420074355 is a wasteful number, since it uses less digits than its factorization.

420074355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18566.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 420074355 is about 20495.7155278853. The cubic root of 420074355 is about 748.9314293766.

The spelling of 420074355 in words is "four hundred twenty million, seventy-four thousand, three hundred fifty-five".