7531534742 has 8 divisors (see below), whose sum is σ = 11346636000. Its totient is φ = 3749322744.

The previous prime is 7531534739. The next prime is 7531534771. The reversal of 7531534742 is 2474351357.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7531534742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8221742 + ... + 8222657.

It is an arithmetic number, because the mean of its divisors is an integer number (1418329500).

Almost surely, 2^7531534742 is an apocalyptic number.

7531534742 is a deficient number, since it is larger than the sum of its proper divisors (3815101258).

7531534742 is a wasteful number, since it uses less digits than its factorization.

7531534742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16444630.

The product of its digits is 352800, while the sum is 41.

The square root of 7531534742 is about 86784.4153174981. The cubic root of 7531534742 is about 1960.1734143038.

The spelling of 7531534742 in words is "seven billion, five hundred thirty-one million, five hundred thirty-four thousand, seven hundred forty-two".