7466040 has 128 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 1918080.

The previous prime is 7466033. The next prime is 7466093. The reversal of 7466040 is 406647.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7465995 and 7466013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33369 + ... + 33591.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^7466040 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 7466040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902400).

7466040 is an abundant number, since it is smaller than the sum of its proper divisors (18338760).

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

7466040 is a wasteful number, since it uses less digits than its factorization.

7466040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 7466040 is about 2732.4055335912. The cubic root of 7466040 is about 195.4474930015.

It can be divided in two parts, 746 and 6040, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 7466040 in words is "seven million, four hundred sixty-six thousand, forty".