420737814 has 60 divisors (see below), whose sum is σ = 1096705764. Its totient is φ = 120208536.

The previous prime is 420737813. The next prime is 420737819. The reversal of 420737814 is 418737024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420737813) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 18564 + ... + 34439.

Almost surely, 2^420737814 is an apocalyptic number.

420737814 is an abundant number, since it is smaller than the sum of its proper divisors (675967950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420737814 is a wasteful number, since it uses less digits than its factorization.

420737814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53031 (or 53015 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 420737814 is about 20511.8944517565. The cubic root of 420737814 is about 749.3255055916.

The spelling of 420737814 in words is "four hundred twenty million, seven hundred thirty-seven thousand, eight hundred fourteen".