7372542431 has 4 divisors (see below), whose sum is σ = 7760571000. Its totient is φ = 6984513864.

The previous prime is 7372542409. The next prime is 7372542451. The reversal of 7372542431 is 1342452737.

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

It is a cyclic number.

It is not a de Polignac number, because 7372542431 - 2⁶ = 7372542367 is a prime.

It is a super-2 number, since 2×7372542431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372542451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194014256 + ... + 194014293.

It is an arithmetic number, because the mean of its divisors is an integer number (1940142750).

Almost surely, 2^7372542431 is an apocalyptic number.

7372542431 is a deficient number, since it is larger than the sum of its proper divisors (388028569).

7372542431 is a wasteful number, since it uses less digits than its factorization.

7372542431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388028568.

The product of its digits is 141120, while the sum is 38.

The square root of 7372542431 is about 85863.5104744734. The cubic root of 7372542431 is about 1946.2819735816.

The spelling of 7372542431 in words is "seven billion, three hundred seventy-two million, five hundred forty-two thousand, four hundred thirty-one".