7345506474 has 72 divisors (see below), whose sum is σ = 16555045572. Its totient is φ = 2352153600.

The previous prime is 7345506473. The next prime is 7345506517. The reversal of 7345506474 is 4746055437.

7345506474 is a `hidden beast` number, since 7 + 34 + 550 + 64 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5036031225 + 2309475249 = 70965^2 + 48057^2 .

It is not an unprimeable number, because it can be changed into a prime (7345506473) 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 35 ways as a sum of consecutive naturals, for example, 4587274 + ... + 4588874.

Almost surely, 2^7345506474 is an apocalyptic number.

7345506474 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7345506474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8277522786).

7345506474 is an abundant number, since it is smaller than the sum of its proper divisors (9209539098).

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

7345506474 is a wasteful number, since it uses less digits than its factorization.

7345506474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The square root of 7345506474 is about 85705.9302148924. The cubic root of 7345506474 is about 1943.8999799299.

The spelling of 7345506474 in words is "seven billion, three hundred forty-five million, five hundred six thousand, four hundred seventy-four".