972241492 has 24 divisors (see below), whose sum is σ = 1810675944. Its totient is φ = 455196672.

The previous prime is 972241463. The next prime is 972241493. The reversal of 972241492 is 294142279.

It can be written as a sum of positive squares in 4 ways, for example, as 322705296 + 649536196 = 17964^2 + 25486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972241493) 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 7 ways as a sum of consecutive naturals, for example, 22893 + ... + 49684.

It is an arithmetic number, because the mean of its divisors is an integer number (75444831).

Almost surely, 2^972241492 is an apocalyptic number.

It is an amenable number.

972241492 is a deficient number, since it is larger than the sum of its proper divisors (838434452).

972241492 is a wasteful number, since it uses less digits than its factorization.

972241492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72795 (or 72793 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 972241492 is about 31180.7872254695. The cubic root of 972241492 is about 990.6602037823.

The spelling of 972241492 in words is "nine hundred seventy-two million, two hundred forty-one thousand, four hundred ninety-two".