4731402240 has 384 divisors, whose sum is σ = 17081064000. Its totient is φ = 1242169344.

The previous prime is 4731402227. The next prime is 4731402241. The reversal of 4731402240 is 422041374.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4731402241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30136242 + ... + 30136398.

Almost surely, 2^4731402240 is an apocalyptic number.

4731402240 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 4731402240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8540532000).

4731402240 is an abundant number, since it is smaller than the sum of its proper divisors (12349661760).

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

4731402240 is a wasteful number, since it uses less digits than its factorization.

4731402240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4731402240 is about 68785.1891034691. The cubic root of 4731402240 is about 1678.7909668475.

The spelling of 4731402240 in words is "four billion, seven hundred thirty-one million, four hundred two thousand, two hundred forty".