7528071942 has 48 divisors (see below), whose sum is σ = 16522075440. Its totient is φ = 2476953600.

The previous prime is 7528071907. The next prime is 7528071959. The reversal of 7528071942 is 2491708257.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023217 + ... + 1030547.

It is an arithmetic number, because the mean of its divisors is an integer number (344209905).

Almost surely, 2^7528071942 is an apocalyptic number.

7528071942 is an abundant number, since it is smaller than the sum of its proper divisors (8994003498).

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

7528071942 is a wasteful number, since it uses less digits than its factorization.

7528071942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8069 (or 8066 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 7528071942 is about 86764.4624371061. The cubic root of 7528071942 is about 1959.8729563288.

The spelling of 7528071942 in words is "seven billion, five hundred twenty-eight million, seventy-one thousand, nine hundred forty-two".