7465440 has 96 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 1958400.

The previous prime is 7465439. The next prime is 7465481. The reversal of 7465440 is 445647.

7465440 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7465398 and 7465407.

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, 49365 + ... + 49515.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

Almost surely, 2^7465440 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 7465440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11950848).

7465440 is an abundant number, since it is smaller than the sum of its proper divisors (16436256).

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

7465440 is a wasteful number, since it uses less digits than its factorization.

7465440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 7465440 is about 2732.2957380196. The cubic root of 7465440 is about 195.4422572211.

The spelling of 7465440 in words is "seven million, four hundred sixty-five thousand, four hundred forty".