4742432280 has 128 divisors (see below), whose sum is σ = 16193822400. Its totient is φ = 1233792000.

The previous prime is 4742432269. The next prime is 4742432309. The reversal of 4742432280 is 822342474.

4742432280 is a `hidden beast` number, since 4 + 7 + 424 + 3 + 228 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9271 + ... + 97830.

Almost surely, 2^4742432280 is an apocalyptic number.

4742432280 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 4742432280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8096911200).

4742432280 is an abundant number, since it is smaller than the sum of its proper divisors (11451390120).

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

4742432280 is a wasteful number, since it uses less digits than its factorization.

4742432280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107162 (or 107152 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 4742432280 is about 68865.3198642103. The cubic root of 4742432280 is about 1680.0945099893.

The spelling of 4742432280 in words is "four billion, seven hundred forty-two million, four hundred thirty-two thousand, two hundred eighty".