972270042 has 8 divisors (see below), whose sum is σ = 1944540096. Its totient is φ = 324090012.

The previous prime is 972270041. The next prime is 972270043. The reversal of 972270042 is 240072279.

It is an interprime number because it is at equal distance from previous prime (972270041) and next prime (972270043).

It is a sphenic number, since it is the product of 3 distinct primes.

972270042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 972269985 and 972270012.

It is not an unprimeable number, because it can be changed into a prime (972270041) 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, 81022498 + ... + 81022509.

It is an arithmetic number, because the mean of its divisors is an integer number (243067512).

Almost surely, 2^972270042 is an apocalyptic number.

972270042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

972270042 is a wasteful number, since it uses less digits than its factorization.

972270042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162045012.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 972270042 is about 31181.2450360790. The cubic root of 972270042 is about 990.6699006434.

The spelling of 972270042 in words is "nine hundred seventy-two million, two hundred seventy thousand, forty-two".