7345742472 has 64 divisors (see below), whose sum is σ = 20429952000. Its totient is φ = 2445567552.

The previous prime is 7345742429. The next prime is 7345742477. The reversal of 7345742472 is 2742475437.

7345742472 is a `hidden beast` number, since 7 + 3 + 4 + 574 + 2 + 4 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (7345742477) 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, 158553 + ... + 199575.

It is an arithmetic number, because the mean of its divisors is an integer number (319218000).

Almost surely, 2^7345742472 is an apocalyptic number.

7345742472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7345742472 is an abundant number, since it is smaller than the sum of its proper divisors (13084209528).

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

7345742472 is a wasteful number, since it uses less digits than its factorization.

7345742472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41867 (or 41857 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 45.

The square root of 7345742472 is about 85707.3069930446. The cubic root of 7345742472 is about 1943.9207977182.

The spelling of 7345742472 in words is "seven billion, three hundred forty-five million, seven hundred forty-two thousand, four hundred seventy-two".