7455291040 has 48 divisors (see below), whose sum is σ = 17644622688. Its totient is φ = 2976783616.

The previous prime is 7455291013. The next prime is 7455291059. The reversal of 7455291040 is 401925547.

It is a super-2 number, since 2×7455291040² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48699 + ... + 131461.

It is an arithmetic number, because the mean of its divisors is an integer number (367596306).

Almost surely, 2^7455291040 is an apocalyptic number.

It is an amenable number.

7455291040 is an abundant number, since it is smaller than the sum of its proper divisors (10189331648).

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

7455291040 is a wasteful number, since it uses less digits than its factorization.

7455291040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83341 (or 83333 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 7455291040 is about 86344.0272398734. The cubic root of 7455291040 is about 1953.5365180848.

The spelling of 7455291040 in words is "seven billion, four hundred fifty-five million, two hundred ninety-one thousand, forty".