972601142 has 4 divisors (see below), whose sum is σ = 1458901716. Its totient is φ = 486300570.

The previous prime is 972601121. The next prime is 972601151. The reversal of 972601142 is 241106279.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241106279 = 421 ⋅572699.

It is a junction number, because it is equal to n+sod(n) for n = 972601099 and 972601108.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 243150284 + ... + 243150287.

It is an arithmetic number, because the mean of its divisors is an integer number (364725429).

Almost surely, 2^972601142 is an apocalyptic number.

972601142 is a deficient number, since it is larger than the sum of its proper divisors (486300574).

972601142 is a wasteful number, since it uses less digits than its factorization.

972601142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486300573.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 972601142 is about 31186.5538654081. The cubic root of 972601142 is about 990.7823431964.

The spelling of 972601142 in words is "nine hundred seventy-two million, six hundred one thousand, one hundred forty-two".