427075212 has 12 divisors (see below), whose sum is σ = 996508856. Its totient is φ = 142358400.

The previous prime is 427075211. The next prime is 427075249. The reversal of 427075212 is 212570724.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 427075212.

It is not an unprimeable number, because it can be changed into a prime (427075211) 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, 17794789 + ... + 17794812.

Almost surely, 2^427075212 is an apocalyptic number.

It is an amenable number.

427075212 is an abundant number, since it is smaller than the sum of its proper divisors (569433644).

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

427075212 is a wasteful number, since it uses less digits than its factorization.

427075212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35589608 (or 35589606 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 427075212 is about 20665.7981215340. The cubic root of 427075212 is about 753.0690313762.

The spelling of 427075212 in words is "four hundred twenty-seven million, seventy-five thousand, two hundred twelve".