7465040 has 80 divisors (see below), whose sum is σ = 20088000. Its totient is φ = 2549760.

The previous prime is 7465039. The next prime is 7465063. The reversal of 7465040 is 405647.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14711 + ... + 15209.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

Almost surely, 2^7465040 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 7465040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10044000).

7465040 is an abundant number, since it is smaller than the sum of its proper divisors (12622960).

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

7465040 is a wasteful number, since it uses less digits than its factorization.

7465040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 7465040 is about 2732.2225385206. Note that the first 3 decimals coincide. The cubic root of 7465040 is about 195.4387665450.

The spelling of 7465040 in words is "seven million, four hundred sixty-five thousand, forty".