7456043142 has 64 divisors (see below), whose sum is σ = 16930368000. Its totient is φ = 2431645920.

The previous prime is 7456043131. The next prime is 7456043143. The reversal of 7456043142 is 2413406547.

7456043142 is a `hidden beast` number, since 7 + 4 + 5 + 604 + 3 + 1 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7456043097 and 7456043106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7456043143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 532167 + ... + 545997.

It is an arithmetic number, because the mean of its divisors is an integer number (264537000).

Almost surely, 2^7456043142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7456043142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8465184000).

7456043142 is an abundant number, since it is smaller than the sum of its proper divisors (9474324858).

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

7456043142 is a wasteful number, since it uses less digits than its factorization.

7456043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14058 (or 14052 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 7456043142 is about 86348.3823936500. The cubic root of 7456043142 is about 1953.6022078663.

Adding to 7456043142 its reverse (2413406547), we get a palindrome (9869449689).

The spelling of 7456043142 in words is "seven billion, four hundred fifty-six million, forty-three thousand, one hundred forty-two".