7415005040 has 80 divisors (see below), whose sum is σ = 17422322400. Its totient is φ = 2934767616.

The previous prime is 7415005027. The next prime is 7415005043. The reversal of 7415005040 is 405005147.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7415005043) 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, 3924416 + ... + 3926304.

It is an arithmetic number, because the mean of its divisors is an integer number (217779030).

Almost surely, 2^7415005040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7415005040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8711161200).

7415005040 is an abundant number, since it is smaller than the sum of its proper divisors (10007317360).

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

7415005040 is a wasteful number, since it uses less digits than its factorization.

7415005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2388 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 7415005040 is about 86110.4235270040. The cubic root of 7415005040 is about 1950.0113994512.

The spelling of 7415005040 in words is "seven billion, four hundred fifteen million, five thousand, forty".