2257062142 has 16 divisors (see below), whose sum is σ = 3414982032. Its totient is φ = 1118752960.

The previous prime is 2257062121. The next prime is 2257062149. The reversal of 2257062142 is 2412607522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257062149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283488 + ... + 291340.

It is an arithmetic number, because the mean of its divisors is an integer number (213436377).

Almost surely, 2^2257062142 is an apocalyptic number.

2257062142 is a deficient number, since it is larger than the sum of its proper divisors (1157919890).

2257062142 is a wasteful number, since it uses less digits than its factorization.

2257062142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9083.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2257062142 is about 47508.5480940009. The cubic root of 2257062142 is about 1311.7402317449.

Adding to 2257062142 its reverse (2412607522), we get a palindrome (4669669664).

The spelling of 2257062142 in words is "two billion, two hundred fifty-seven million, sixty-two thousand, one hundred forty-two".