7474007474 has 24 divisors (see below), whose sum is σ = 11630314884. Its totient is φ = 3599640000.

The previous prime is 7474007441. The next prime is 7474007503. The reversal of 7474007474 is 4747004747.

It can be written as a sum of positive squares in 6 ways, for example, as 6733351249 + 740656225 = 82057^2 + 27215^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749924 + ... + 759824.

Almost surely, 2^7474007474 is an apocalyptic number.

7474007474 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

7474007474 is a deficient number, since it is larger than the sum of its proper divisors (4156307410).

7474007474 is a wasteful number, since it uses less digits than its factorization.

7474007474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142 (or 10041 counting only the distinct ones).

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

The square root of 7474007474 is about 86452.3422123426. The cubic root of 7474007474 is about 1955.1699299574.

Adding to 7474007474 its reverse (4747004747), we get a palindrome (12221012221).

It can be divided in two parts, 747400 and 7474, that multiplied together give a square (5586067600 = 74740²).

The spelling of 7474007474 in words is "seven billion, four hundred seventy-four million, seven thousand, four hundred seventy-four".