42271254 has 32 divisors (see below), whose sum is σ = 94163040. Its totient is φ = 14056416.

The previous prime is 42271247. The next prime is 42271277. The reversal of 42271254 is 45217224.

42271254 = T₂₀ + T₂₁ + ... + T₆₃₂.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

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, 32464 + ... + 33740.

It is an arithmetic number, because the mean of its divisors is an integer number (2942595).

Almost surely, 2^42271254 is an apocalyptic number.

42271254 is an abundant number, since it is smaller than the sum of its proper divisors (51891786).

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

42271254 is a wasteful number, since it uses less digits than its factorization.

42271254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901 (or 1895 counting only the distinct ones).

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

The square root of 42271254 is about 6501.6347175153. The cubic root of 42271254 is about 348.3493815753.

Adding to 42271254 its reverse (45217224), we get a palindrome (87488478).

The spelling of 42271254 in words is "forty-two million, two hundred seventy-one thousand, two hundred fifty-four".