7466418 has 36 divisors (see below), whose sum is σ = 16828110. Its totient is φ = 2484432.

The previous prime is 7466401. The next prime is 7466419. The reversal of 7466418 is 8146647.

7466418 is a `hidden beast` number, since 7 + 4 + 6 + 641 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7144929 + 321489 = 2673^2 + 567^2 .

It is not an unprimeable number, because it can be changed into a prime (7466419) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12838 + ... + 13406.

Almost surely, 2^7466418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7466418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8414055).

7466418 is an abundant number, since it is smaller than the sum of its proper divisors (9361692).

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

7466418 is an frugal number, since it uses more digits than its factorization.

7466418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 574 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7466418 is about 2732.4747025361. The cubic root of 7466418 is about 195.4507913991.

The spelling of 7466418 in words is "seven million, four hundred sixty-six thousand, four hundred eighteen".