4142005254 has 32 divisors (see below), whose sum is σ = 9330553440. Its totient is φ = 1361753856.

The previous prime is 4142005223. The next prime is 4142005277. The reversal of 4142005254 is 4525002414.

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, 521427 + ... + 529310.

It is an arithmetic number, because the mean of its divisors is an integer number (291579795).

Almost surely, 2^4142005254 is an apocalyptic number.

4142005254 is an abundant number, since it is smaller than the sum of its proper divisors (5188548186).

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

4142005254 is a wasteful number, since it uses less digits than its factorization.

4142005254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050821 (or 1050815 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4142005254 is about 64358.4124571139. The cubic root of 4142005254 is about 1605.9679792853.

Adding to 4142005254 its reverse (4525002414), we get a palindrome (8667007668).

The spelling of 4142005254 in words is "four billion, one hundred forty-two million, five thousand, two hundred fifty-four".