254342042 has 8 divisors (see below), whose sum is σ = 393820032. Its totient is φ = 123068700.

The previous prime is 254342029. The next prime is 254342063. The reversal of 254342042 is 240243452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051084 + ... + 2051207.

It is an arithmetic number, because the mean of its divisors is an integer number (49227504).

Almost surely, 2^254342042 is an apocalyptic number.

254342042 is a deficient number, since it is larger than the sum of its proper divisors (139477990).

254342042 is a wasteful number, since it uses less digits than its factorization.

254342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102324.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 254342042 is about 15948.1046522776. The cubic root of 254342042 is about 633.5866986891.

Adding to 254342042 its reverse (240243452), we get a palindrome (494585494).

The spelling of 254342042 in words is "two hundred fifty-four million, three hundred forty-two thousand, forty-two".