420292799 has 8 divisors (see below), whose sum is σ = 427048560. Its totient is φ = 413582400.

The previous prime is 420292781. The next prime is 420292811. The reversal of 420292799 is 997292024.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 420292799 - 2¹² = 420288703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420292709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7589 + ... + 29969.

It is an arithmetic number, because the mean of its divisors is an integer number (53381070).

Almost surely, 2^420292799 is an apocalyptic number.

420292799 is a deficient number, since it is larger than the sum of its proper divisors (6755761).

420292799 is a wasteful number, since it uses less digits than its factorization.

420292799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22681.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 420292799 is about 20501.0438514725. The cubic root of 420292799 is about 749.0612248326.

The spelling of 420292799 in words is "four hundred twenty million, two hundred ninety-two thousand, seven hundred ninety-nine".