7474740740 has 48 divisors (see below), whose sum is σ = 16496179392. Its totient is φ = 2841422976.

The previous prime is 7474740719. The next prime is 7474740743. The reversal of 7474740740 is 470474747.

It is a junction number, because it is equal to n+sod(n) for n = 7474740691 and 7474740700.

It is not an unprimeable number, because it can be changed into a prime (7474740743) 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, 85634 + ... + 149273.

It is an arithmetic number, because the mean of its divisors is an integer number (343670404).

Almost surely, 2^7474740740 is an apocalyptic number.

It is an amenable number.

7474740740 is an abundant number, since it is smaller than the sum of its proper divisors (9021438652).

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

7474740740 is a wasteful number, since it uses less digits than its factorization.

7474740740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234996 (or 234994 counting only the distinct ones).

The product of its (nonzero) digits is 614656, while the sum is 44.

The square root of 7474740740 is about 86456.5829766594. The cubic root of 7474740740 is about 1955.2338676667.

The spelling of 7474740740 in words is "seven billion, four hundred seventy-four million, seven hundred forty thousand, seven hundred forty".