420038794 has 8 divisors (see below), whose sum is σ = 720066528. Its totient is φ = 180016620.

The previous prime is 420038791. The next prime is 420038819. The reversal of 420038794 is 497830024.

It is a happy number.

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 (420038791) 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, 15001372 + ... + 15001399.

It is an arithmetic number, because the mean of its divisors is an integer number (90008316).

Almost surely, 2^420038794 is an apocalyptic number.

420038794 is a deficient number, since it is larger than the sum of its proper divisors (300027734).

420038794 is a wasteful number, since it uses less digits than its factorization.

420038794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30002780.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 420038794 is about 20494.8479867502. The cubic root of 420038794 is about 748.9102954180.

The spelling of 420038794 in words is "four hundred twenty million, thirty-eight thousand, seven hundred ninety-four".