254142662 has 4 divisors (see below), whose sum is σ = 381213996. Its totient is φ = 127071330.

The previous prime is 254142661. The next prime is 254142683. The reversal of 254142662 is 266241452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254142661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63535664 + ... + 63535667.

It is an arithmetic number, because the mean of its divisors is an integer number (95303499).

Almost surely, 2^254142662 is an apocalyptic number.

254142662 is a deficient number, since it is larger than the sum of its proper divisors (127071334).

254142662 is a wasteful number, since it uses less digits than its factorization.

254142662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127071333.

The product of its digits is 23040, while the sum is 32.

The square root of 254142662 is about 15941.8525272316. The cubic root of 254142662 is about 633.4210981482.

The spelling of 254142662 in words is "two hundred fifty-four million, one hundred forty-two thousand, six hundred sixty-two".