254747022742 has 8 divisors (see below), whose sum is σ = 382122795600. Its totient is φ = 127372757544.

The previous prime is 254747022721. The next prime is 254747022773. The reversal of 254747022742 is 247220747452.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 254747022692 and 254747022701.

It is a congruent number.

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, 262359 + ... + 760477.

It is an arithmetic number, because the mean of its divisors is an integer number (47765349450).

Almost surely, 2^254747022742 is an apocalyptic number.

254747022742 is a deficient number, since it is larger than the sum of its proper divisors (127375772858).

254747022742 is a wasteful number, since it uses less digits than its factorization.

254747022742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753830.

The product of its (nonzero) digits is 1756160, while the sum is 46.

The spelling of 254747022742 in words is "two hundred fifty-four billion, seven hundred forty-seven million, twenty-two thousand, seven hundred forty-two".