254741040 has 60 divisors (see below), whose sum is σ = 855507744. Its totient is φ = 67930752.

The previous prime is 254741023. The next prime is 254741057. The reversal of 254741040 is 40147452.

It is an interprime number because it is at equal distance from previous prime (254741023) and next prime (254741057).

It is a tau number, because it is divible by the number of its divisors (60).

It is a junction number, because it is equal to n+sod(n) for n = 254740995 and 254741013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176184 + ... + 177623.

Almost surely, 2^254741040 is an apocalyptic number.

254741040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254741040 is an abundant number, since it is smaller than the sum of its proper divisors (600766704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254741040 is a wasteful number, since it uses less digits than its factorization.

254741040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353826 (or 353817 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 254741040 is about 15960.6090109369. The cubic root of 254741040 is about 633.9178377408.

Adding to 254741040 its reverse (40147452), we get a palindrome (294888492).

The spelling of 254741040 in words is "two hundred fifty-four million, seven hundred forty-one thousand, forty".