7452164340 has 36 divisors (see below), whose sum is σ = 22604899044. Its totient is φ = 1987243776.

The previous prime is 7452164309. The next prime is 7452164347. The reversal of 7452164340 is 434612547.

7452164340 is a `hidden beast` number, since 7 + 4 + 5 + 2 + 1 + 643 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5837571216 + 1614593124 = 76404^2 + 40182^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7452164295 and 7452164304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7452164347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20700277 + ... + 20700636.

Almost surely, 2^7452164340 is an apocalyptic number.

It is an amenable number.

7452164340 is an abundant number, since it is smaller than the sum of its proper divisors (15152734704).

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

7452164340 is a wasteful number, since it uses less digits than its factorization.

7452164340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41400928 (or 41400923 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 7452164340 is about 86325.9192826813. The cubic root of 7452164340 is about 1953.2633797772.

Adding to 7452164340 its reverse (434612547), we get a palindrome (7886776887).

The spelling of 7452164340 in words is "seven billion, four hundred fifty-two million, one hundred sixty-four thousand, three hundred forty".