7434274142 has 8 divisors (see below), whose sum is σ = 11154727416. Its totient is φ = 3716031672.

The previous prime is 7434274139. The next prime is 7434274147. The reversal of 7434274142 is 2414724347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7434274096 and 7434274105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7434274147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544268 + ... + 557759.

It is an arithmetic number, because the mean of its divisors is an integer number (1394340927).

Almost surely, 2^7434274142 is an apocalyptic number.

7434274142 is a deficient number, since it is larger than the sum of its proper divisors (3720453274).

7434274142 is a wasteful number, since it uses less digits than its factorization.

7434274142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105402.

The product of its digits is 150528, while the sum is 38.

The square root of 7434274142 is about 86222.2369345635. The cubic root of 7434274142 is about 1951.6990794565.

Adding to 7434274142 its reverse (2414724347), we get a palindrome (9848998489).

The spelling of 7434274142 in words is "seven billion, four hundred thirty-four million, two hundred seventy-four thousand, one hundred forty-two".