7466640412 has 36 divisors (see below), whose sum is σ = 16414274800. Its totient is φ = 2909079360.

The previous prime is 7466640373. The next prime is 7466640413. The reversal of 7466640412 is 2140466647.

It is a super-3 number, since 3×7466640412³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7466640413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1098537 + ... + 1105312.

Almost surely, 2^7466640412 is an apocalyptic number.

It is an amenable number.

7466640412 is an abundant number, since it is smaller than the sum of its proper divisors (8947634388).

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

7466640412 is a wasteful number, since it uses less digits than its factorization.

7466640412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203882 (or 2203869 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 7466640412 is about 86409.7240592747. The cubic root of 7466640412 is about 1954.5273209634.

The spelling of 7466640412 in words is "seven billion, four hundred sixty-six million, six hundred forty thousand, four hundred twelve".