254742124 has 48 divisors (see below), whose sum is σ = 551271168. Its totient is φ = 100300608.

The previous prime is 254742113. The next prime is 254742157. The reversal of 254742124 is 421247452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81087 + ... + 84169.

It is an arithmetic number, because the mean of its divisors is an integer number (11484816).

Almost surely, 2^254742124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254742124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275635584).

254742124 is an abundant number, since it is smaller than the sum of its proper divisors (296529044).

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

254742124 is a wasteful number, since it uses less digits than its factorization.

254742124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334 (or 3332 counting only the distinct ones).

The product of its digits is 17920, while the sum is 31.

The square root of 254742124 is about 15960.6429695047. The cubic root of 254742124 is about 633.9187369101.

Adding to 254742124 its reverse (421247452), we get a palindrome (675989576).

The spelling of 254742124 in words is "two hundred fifty-four million, seven hundred forty-two thousand, one hundred twenty-four".