427043070 has 64 divisors (see below), whose sum is σ = 1188311040. Its totient is φ = 108925344.

The previous prime is 427043053. The next prime is 427043129. The reversal of 427043070 is 70340724.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28174 + ... + 40593.

It is an arithmetic number, because the mean of its divisors is an integer number (18567360).

Almost surely, 2^427043070 is an apocalyptic number.

427043070 is an abundant number, since it is smaller than the sum of its proper divisors (761267970).

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

427043070 is a wasteful number, since it uses less digits than its factorization.

427043070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68806 (or 68800 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 427043070 is about 20665.0204451871. The cubic root of 427043070 is about 753.0501387227.

Adding to 427043070 its reverse (70340724), we get a palindrome (497383794).

The spelling of 427043070 in words is "four hundred twenty-seven million, forty-three thousand, seventy".