427107340 has 48 divisors (see below), whose sum is σ = 982679040. Its totient is φ = 154642880.

The previous prime is 427107311. The next prime is 427107341. The reversal of 427107340 is 43701724.

It is a junction number, because it is equal to n+sod(n) for n = 427107299 and 427107308.

It is not an unprimeable number, because it can be changed into a prime (427107341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48519 + ... + 56641.

It is an arithmetic number, because the mean of its divisors is an integer number (20472480).

Almost surely, 2^427107340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427107340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491339520).

427107340 is an abundant number, since it is smaller than the sum of its proper divisors (555571700).

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

427107340 is a wasteful number, since it uses less digits than its factorization.

427107340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382 (or 8380 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 427107340 is about 20666.5754299061. The cubic root of 427107340 is about 753.0879148535.

The spelling of 427107340 in words is "four hundred twenty-seven million, one hundred seven thousand, three hundred forty".