420110079 has 4 divisors (see below), whose sum is σ = 560146776. Its totient is φ = 280073384.

The previous prime is 420110077. The next prime is 420110087. The reversal of 420110079 is 970011024.

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

It is a cyclic number.

It is not a de Polignac number, because 420110079 - 2¹ = 420110077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420110077) 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, 70018344 + ... + 70018349.

It is an arithmetic number, because the mean of its divisors is an integer number (140036694).

Almost surely, 2^420110079 is an apocalyptic number.

420110079 is a deficient number, since it is larger than the sum of its proper divisors (140036697).

420110079 is a wasteful number, since it uses less digits than its factorization.

420110079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140036696.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 420110079 is about 20496.5870085729. The cubic root of 420110079 is about 748.9526590055.

The spelling of 420110079 in words is "four hundred twenty million, one hundred ten thousand, seventy-nine".