7164372542 has 4 divisors (see below), whose sum is σ = 10746558816. Its totient is φ = 3582186270.

The previous prime is 7164372443. The next prime is 7164372547. The reversal of 7164372542 is 2452734617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2452734617 = 127 ⋅19312871.

It is a self number, because there is not a number n which added to its sum of digits gives 7164372542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7164372547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1791093134 + ... + 1791093137.

It is an arithmetic number, because the mean of its divisors is an integer number (2686639704).

Almost surely, 2^7164372542 is an apocalyptic number.

7164372542 is a deficient number, since it is larger than the sum of its proper divisors (3582186274).

7164372542 is a wasteful number, since it uses less digits than its factorization.

7164372542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582186273.

The product of its digits is 282240, while the sum is 41.

The square root of 7164372542 is about 84642.6165829011. The cubic root of 7164372542 is about 1927.7885075814.

The spelling of 7164372542 in words is "seven billion, one hundred sixty-four million, three hundred seventy-two thousand, five hundred forty-two".