4235123542 has 16 divisors (see below), whose sum is σ = 6851954592. Its totient is φ = 1951643520.

The previous prime is 4235123527. The next prime is 4235123567. The reversal of 4235123542 is 2453215324.

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, 109059 + ... + 142702.

It is an arithmetic number, because the mean of its divisors is an integer number (428247162).

Almost surely, 2^4235123542 is an apocalyptic number.

4235123542 is a deficient number, since it is larger than the sum of its proper divisors (2616831050).

4235123542 is a wasteful number, since it uses less digits than its factorization.

4235123542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252423.

The product of its digits is 28800, while the sum is 31.

The square root of 4235123542 is about 65077.8268076001. The cubic root of 4235123542 is about 1617.9137323921.

Adding to 4235123542 its reverse (2453215324), we get a palindrome (6688338866).

The spelling of 4235123542 in words is "four billion, two hundred thirty-five million, one hundred twenty-three thousand, five hundred forty-two".