756424142 has 16 divisors (see below), whose sum is σ = 1141257600. Its totient is φ = 376011000.

The previous prime is 756424133. The next prime is 756424153. The reversal of 756424142 is 241424657.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369959 + ... + 371997.

It is an arithmetic number, because the mean of its divisors is an integer number (71328600).

Almost surely, 2^756424142 is an apocalyptic number.

756424142 is a deficient number, since it is larger than the sum of its proper divisors (384833458).

756424142 is a wasteful number, since it uses less digits than its factorization.

756424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its digits is 53760, while the sum is 35.

The square root of 756424142 is about 27503.1660359312. The cubic root of 756424142 is about 911.1470227974.

Adding to 756424142 its reverse (241424657), we get a palindrome (997848799).

The spelling of 756424142 in words is "seven hundred fifty-six million, four hundred twenty-four thousand, one hundred forty-two".