7466240 has 72 divisors (see below), whose sum is σ = 18886560. Its totient is φ = 2820096.

The previous prime is 7466233. The next prime is 7466243. The reversal of 7466240 is 426647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7466243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24167 + ... + 24473.

Almost surely, 2^7466240 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 7466240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9443280).

7466240 is an abundant number, since it is smaller than the sum of its proper divisors (11420320).

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

7466240 is a wasteful number, since it uses less digits than its factorization.

7466240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 7466240 is about 2732.4421311347. The cubic root of 7466240 is about 195.4492381993.

The spelling of 7466240 in words is "seven million, four hundred sixty-six thousand, two hundred forty".