4707155640 has 64 divisors (see below), whose sum is σ = 15405240960. Its totient is φ = 1141128320.

The previous prime is 4707155639. The next prime is 4707155647. The reversal of 4707155640 is 465517074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4707155647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1781694 + ... + 1784333.

It is an arithmetic number, because the mean of its divisors is an integer number (240706890).

Almost surely, 2^4707155640 is an apocalyptic number.

4707155640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4707155640 is an abundant number, since it is smaller than the sum of its proper divisors (10698085320).

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

4707155640 is a wasteful number, since it uses less digits than its factorization.

4707155640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566052 (or 3566048 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 4707155640 is about 68608.7140238031. The cubic root of 4707155640 is about 1675.9183368446.

The spelling of 4707155640 in words is "four billion, seven hundred seven million, one hundred fifty-five thousand, six hundred forty".