7481347408 has 40 divisors (see below), whose sum is σ = 14903796096. Its totient is φ = 3635884800.

The previous prime is 7481347399. The next prime is 7481347411. The reversal of 7481347408 is 8047431847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156735 + ... + 198817.

Almost surely, 2^7481347408 is an apocalyptic number.

It is an amenable number.

7481347408 is a deficient number, since it is larger than the sum of its proper divisors (7422448688).

7481347408 is a wasteful number, since it uses less digits than its factorization.

7481347408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42403 (or 42397 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 7481347408 is about 86494.7825478508. The cubic root of 7481347408 is about 1955.8097528396.

It can be divided in two parts, 74813 and 47408, that added together give a palindrome (122221).

The spelling of 7481347408 in words is "seven billion, four hundred eighty-one million, three hundred forty-seven thousand, four hundred eight".