4711458640 has 80 divisors (see below), whose sum is σ = 12857427072. Its totient is φ = 1571692032.

The previous prime is 4711458599. The next prime is 4711458641. The reversal of 4711458640 is 468541174.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4711458593 and 4711458602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4711458641) 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, 92974 + ... + 134413.

Almost surely, 2^4711458640 is an apocalyptic number.

4711458640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4711458640 is an abundant number, since it is smaller than the sum of its proper divisors (8145968432).

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

4711458640 is a wasteful number, since it uses less digits than its factorization.

4711458640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227444 (or 227438 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 4711458640 is about 68640.0658507843. The cubic root of 4711458640 is about 1676.4288560652.

The spelling of 4711458640 in words is "four billion, seven hundred eleven million, four hundred fifty-eight thousand, six hundred forty".