7514554142 has 4 divisors (see below), whose sum is σ = 11271831216. Its totient is φ = 3757277070.

The previous prime is 7514554141. The next prime is 7514554219. The reversal of 7514554142 is 2414554157.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 7514554096 and 7514554105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7514554141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1878638534 + ... + 1878638537.

It is an arithmetic number, because the mean of its divisors is an integer number (2817957804).

Almost surely, 2^7514554142 is an apocalyptic number.

7514554142 is a deficient number, since it is larger than the sum of its proper divisors (3757277074).

7514554142 is a wasteful number, since it uses less digits than its factorization.

7514554142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757277073.

The product of its digits is 112000, while the sum is 38.

The square root of 7514554142 is about 86686.5280306000. The cubic root of 7514554142 is about 1958.6991699906.

The spelling of 7514554142 in words is "seven billion, five hundred fourteen million, five hundred fifty-four thousand, one hundred forty-two".