42712254 has 48 divisors (see below), whose sum is σ = 100350432. Its totient is φ = 13051584.

The previous prime is 42712249. The next prime is 42712289. The reversal of 42712254 is 45221724.

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 23 ways as a sum of consecutive naturals, for example, 38532 + ... + 39624.

It is an arithmetic number, because the mean of its divisors is an integer number (2090634).

Almost surely, 2^42712254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42712254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50175216).

42712254 is an abundant number, since it is smaller than the sum of its proper divisors (57638178).

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

42712254 is a wasteful number, since it uses less digits than its factorization.

42712254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1278 counting only the distinct ones).

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

The square root of 42712254 is about 6535.4612691072. The cubic root of 42712254 is about 349.5565922346.

Adding to 42712254 its reverse (45221724), we get a palindrome (87933978).

The spelling of 42712254 in words is "forty-two million, seven hundred twelve thousand, two hundred fifty-four".