7466640414 has 48 divisors (see below), whose sum is σ = 15887883648. Its totient is φ = 2338858368.

The previous prime is 7466640413. The next prime is 7466640427. The reversal of 7466640414 is 4140466647.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1257657 + ... + 1263579.

It is an arithmetic number, because the mean of its divisors is an integer number (330997576).

Almost surely, 2^7466640414 is an apocalyptic number.

7466640414 is an abundant number, since it is smaller than the sum of its proper divisors (8421243234).

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

7466640414 is a wasteful number, since it uses less digits than its factorization.

7466640414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689 (or 6672 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 7466640414 is about 86409.7240708475. The cubic root of 7466640414 is about 1954.5273211379.

The spelling of 7466640414 in words is "seven billion, four hundred sixty-six million, six hundred forty thousand, four hundred fourteen".