4721250240 has 280 divisors, whose sum is σ = 19194243552. Its totient is φ = 1079101440.

The previous prime is 4721250223. The next prime is 4721250299. The reversal of 4721250240 is 420521274.

It is a tau number, because it is divible by the number of its divisors (280).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 168430 + ... + 194450.

Almost surely, 2^4721250240 is an apocalyptic number.

4721250240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4721250240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9597121776).

4721250240 is an abundant number, since it is smaller than the sum of its proper divisors (14472993312).

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

4721250240 is a wasteful number, since it uses less digits than its factorization.

4721250240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26057 (or 26038 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 4721250240 is about 68711.3545201956. The cubic root of 4721250240 is about 1677.5893998729.

The spelling of 4721250240 in words is "four billion, seven hundred twenty-one million, two hundred fifty thousand, two hundred forty".