7001972740 has 24 divisors (see below), whose sum is σ = 16804734912. Its totient is φ = 2400676320.

The previous prime is 7001972717. The next prime is 7001972749. The reversal of 7001972740 is 472791007.

It is a self number, because there is not a number n which added to its sum of digits gives 7001972740.

It is not an unprimeable number, because it can be changed into a prime (7001972749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25006906 + ... + 25007185.

It is an arithmetic number, because the mean of its divisors is an integer number (700197288).

Almost surely, 2^7001972740 is an apocalyptic number.

7001972740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7001972740 is an abundant number, since it is smaller than the sum of its proper divisors (9802762172).

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

7001972740 is a wasteful number, since it uses less digits than its factorization.

7001972740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50014107 (or 50014105 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 7001972740 is about 83677.7911993380. The cubic root of 7001972740 is about 1913.1108666493.

The spelling of 7001972740 in words is "seven billion, one million, nine hundred seventy-two thousand, seven hundred forty".