427420316 has 12 divisors (see below), whose sum is σ = 780506832. Its totient is φ = 204418368.

The previous prime is 427420313. The next prime is 427420319. The reversal of 427420316 is 613024724.

It is an interprime number because it is at equal distance from previous prime (427420313) and next prime (427420319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427420313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2322845 + ... + 2323028.

It is an arithmetic number, because the mean of its divisors is an integer number (65042236).

Almost surely, 2^427420316 is an apocalyptic number.

427420316 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

427420316 is a deficient number, since it is larger than the sum of its proper divisors (353086516).

427420316 is a wasteful number, since it uses less digits than its factorization.

427420316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645900 (or 4645898 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 427420316 is about 20674.1460766823. The cubic root of 427420316 is about 753.2718193609.

The spelling of 427420316 in words is "four hundred twenty-seven million, four hundred twenty thousand, three hundred sixteen".