7474140672 has 80 divisors (see below), whose sum is σ = 20554017792. Its totient is φ = 2410997760.

The previous prime is 7474140671. The next prime is 7474140673. The reversal of 7474140672 is 2760414747.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7474140671) and next prime (7474140673).

It is a super-3 number, since 3×7474140672³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7474140671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30868 + ... + 126099.

Almost surely, 2^7474140672 is an apocalyptic number.

It is an amenable number.

7474140672 is an abundant number, since it is smaller than the sum of its proper divisors (13079877120).

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

7474140672 is a wasteful number, since it uses less digits than its factorization.

7474140672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157019 (or 157003 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 7474140672 is about 86453.1125639789. The cubic root of 7474140672 is about 1955.1815445733.

The spelling of 7474140672 in words is "seven billion, four hundred seventy-four million, one hundred forty thousand, six hundred seventy-two".