7271146975 has 24 divisors (see below), whose sum is σ = 9416540160. Its totient is φ = 5559095520.

The previous prime is 7271146957. The next prime is 7271146979. The reversal of 7271146975 is 5796411727.

It is not a de Polignac number, because 7271146975 - 2¹³ = 7271138783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7271146979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730482 + ... + 740368.

It is an arithmetic number, because the mean of its divisors is an integer number (392355840).

Almost surely, 2^7271146975 is an apocalyptic number.

7271146975 is a deficient number, since it is larger than the sum of its proper divisors (2145393185).

7271146975 is a wasteful number, since it uses less digits than its factorization.

7271146975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11199 (or 11194 counting only the distinct ones).

The product of its digits is 740880, while the sum is 49.

The square root of 7271146975 is about 85271.0207221656. The cubic root of 7271146975 is about 1937.3182714048.

The spelling of 7271146975 in words is "seven billion, two hundred seventy-one million, one hundred forty-six thousand, nine hundred seventy-five".