427575674 has 16 divisors (see below), whose sum is σ = 645971112. Its totient is φ = 212256768.

The previous prime is 427575671. The next prime is 427575679. The reversal of 427575674 is 476575724.

It can be written as a sum of positive squares in 4 ways, for example, as 285846649 + 141729025 = 16907^2 + 11905^2 .

It is not an unprimeable number, because it can be changed into a prime (427575671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297662 + ... + 299094.

Almost surely, 2^427575674 is an apocalyptic number.

427575674 is a deficient number, since it is larger than the sum of its proper divisors (218395438).

427575674 is a wasteful number, since it uses less digits than its factorization.

427575674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401.

The product of its digits is 1646400, while the sum is 47.

The square root of 427575674 is about 20677.9030368169. The cubic root of 427575674 is about 753.3630742864.

Subtracting 427575674 from its reverse (476575724), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 427575674 in words is "four hundred twenty-seven million, five hundred seventy-five thousand, six hundred seventy-four".