254742927 has 4 divisors (see below), whose sum is σ = 339657240. Its totient is φ = 169828616.

The previous prime is 254742913. The next prime is 254742967. The reversal of 254742927 is 729247452.

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

It is a cyclic number.

It is not a de Polignac number, because 254742927 - 2¹² = 254738831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254742967) 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, 42457152 + ... + 42457157.

It is an arithmetic number, because the mean of its divisors is an integer number (84914310).

Almost surely, 2^254742927 is an apocalyptic number.

254742927 is a deficient number, since it is larger than the sum of its proper divisors (84914313).

254742927 is an equidigital number, since it uses as much as digits as its factorization.

254742927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84914312.

The product of its digits is 282240, while the sum is 42.

The square root of 254742927 is about 15960.6681251131. The cubic root of 254742927 is about 633.9194029905.

The spelling of 254742927 in words is "two hundred fifty-four million, seven hundred forty-two thousand, nine hundred twenty-seven".