7542041564 has 12 divisors (see below), whose sum is σ = 13893234600. Its totient is φ = 3572545968.

The previous prime is 7542041537. The next prime is 7542041569. The reversal of 7542041564 is 4651402457.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7542041569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49618619 + ... + 49618770.

It is an arithmetic number, because the mean of its divisors is an integer number (1157769550).

Almost surely, 2^7542041564 is an apocalyptic number.

It is an amenable number.

7542041564 is a deficient number, since it is larger than the sum of its proper divisors (6351193036).

7542041564 is a wasteful number, since it uses less digits than its factorization.

7542041564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99237412 (or 99237410 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 7542041564 is about 86844.9282572103. The cubic root of 7542041564 is about 1961.0845001231.

The spelling of 7542041564 in words is "seven billion, five hundred forty-two million, forty-one thousand, five hundred sixty-four".