7474271999 has 16 divisors (see below), whose sum is σ = 7595280000. Its totient is φ = 7354567584.

The previous prime is 7474271983. The next prime is 7474272011. The reversal of 7474271999 is 9991724747.

It is a cyclic number.

It is not a de Polignac number, because 7474271999 - 2⁴ = 7474271983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7474271929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13663844 + ... + 13664390.

It is an arithmetic number, because the mean of its divisors is an integer number (474705000).

Almost surely, 2^7474271999 is an apocalyptic number.

7474271999 is a deficient number, since it is larger than the sum of its proper divisors (121008001).

7474271999 is a wasteful number, since it uses less digits than its factorization.

7474271999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its digits is 8001504, while the sum is 59.

The square root of 7474271999 is about 86453.8720879522. The cubic root of 7474271999 is about 1955.1929959063.

The spelling of 7474271999 in words is "seven billion, four hundred seventy-four million, two hundred seventy-one thousand, nine hundred ninety-nine".