254272742 has 8 divisors (see below), whose sum is σ = 381841776. Its totient is φ = 126992152.

The previous prime is 254272709. The next prime is 254272771. The reversal of 254272742 is 247272452.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69893 + ... + 73440.

It is an arithmetic number, because the mean of its divisors is an integer number (47730222).

Almost surely, 2^254272742 is an apocalyptic number.

254272742 is a deficient number, since it is larger than the sum of its proper divisors (127569034).

254272742 is a wasteful number, since it uses less digits than its factorization.

254272742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144222.

The product of its digits is 62720, while the sum is 35.

The square root of 254272742 is about 15945.9318322888. The cubic root of 254272742 is about 633.5291494845.

The spelling of 254272742 in words is "two hundred fifty-four million, two hundred seventy-two thousand, seven hundred forty-two".