254042072 has 8 divisors (see below), whose sum is σ = 476328900. Its totient is φ = 127021032.

The previous prime is 254042069. The next prime is 254042077. The reversal of 254042072 is 270240452.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254042077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15877622 + ... + 15877637.

Almost surely, 2^254042072 is an apocalyptic number.

It is an amenable number.

254042072 is a deficient number, since it is larger than the sum of its proper divisors (222286828).

254042072 is a wasteful number, since it uses less digits than its factorization.

254042072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31755265 (or 31755261 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 254042072 is about 15938.6973118884. The cubic root of 254042072 is about 633.3375174854.

The spelling of 254042072 in words is "two hundred fifty-four million, forty-two thousand, seventy-two".