427750514 has 4 divisors (see below), whose sum is σ = 641625774. Its totient is φ = 213875256.

The previous prime is 427750513. The next prime is 427750577. The reversal of 427750514 is 415057724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 350925289 + 76825225 = 18733^2 + 8765^2 .

It is not an unprimeable number, because it can be changed into a prime (427750511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106937627 + ... + 106937630.

Almost surely, 2^427750514 is an apocalyptic number.

427750514 is a deficient number, since it is larger than the sum of its proper divisors (213875260).

427750514 is a wasteful number, since it uses less digits than its factorization.

427750514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213875259.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 427750514 is about 20682.1303061363. The cubic root of 427750514 is about 753.4657462096.

The spelling of 427750514 in words is "four hundred twenty-seven million, seven hundred fifty thousand, five hundred fourteen".