972240914 has 16 divisors (see below), whose sum is σ = 1565899776. Its totient is φ = 451080000.

The previous prime is 972240911. The next prime is 972240917. The reversal of 972240914 is 419042279.

972240914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (972240911) and next prime (972240917).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (972240911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198962 + ... + 203789.

It is an arithmetic number, because the mean of its divisors is an integer number (97868736).

Almost surely, 2^972240914 is an apocalyptic number.

972240914 is a deficient number, since it is larger than the sum of its proper divisors (593658862).

972240914 is a wasteful number, since it uses less digits than its factorization.

972240914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402841.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 972240914 is about 31180.7779569401. Note that the first 3 decimals coincide. The cubic root of 972240914 is about 990.6600074656.

The spelling of 972240914 in words is "nine hundred seventy-two million, two hundred forty thousand, nine hundred fourteen".