4742280030 has 32 divisors (see below), whose sum is σ = 11415881088. Its totient is φ = 1260784800.

The previous prime is 4742279987. The next prime is 4742280077. The reversal of 4742280030 is 300822474.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 4742280030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228856 + ... + 248715.

It is an arithmetic number, because the mean of its divisors is an integer number (356746284).

Almost surely, 2^4742280030 is an apocalyptic number.

4742280030 is an abundant number, since it is smaller than the sum of its proper divisors (6673601058).

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

4742280030 is a wasteful number, since it uses less digits than its factorization.

4742280030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477912.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4742280030 is about 68864.2144368176. The cubic root of 4742280030 is about 1680.0765306690.

The spelling of 4742280030 in words is "four billion, seven hundred forty-two million, two hundred eighty thousand, thirty".