427243148 has 6 divisors (see below), whose sum is σ = 747675516. Its totient is φ = 213621572.

The previous prime is 427243129. The next prime is 427243151. The reversal of 427243148 is 841342724.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53405390 + ... + 53405397.

It is an arithmetic number, because the mean of its divisors is an integer number (124612586).

Almost surely, 2^427243148 is an apocalyptic number.

It is an amenable number.

427243148 is a deficient number, since it is larger than the sum of its proper divisors (320432368).

427243148 is a wasteful number, since it uses less digits than its factorization.

427243148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106810791 (or 106810789 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 427243148 is about 20669.8608606831. The cubic root of 427243148 is about 753.1677265820.

The spelling of 427243148 in words is "four hundred twenty-seven million, two hundred forty-three thousand, one hundred forty-eight".