47702030 has 16 divisors (see below), whose sum is σ = 86492880. Its totient is φ = 18940992.

The previous prime is 47702029. The next prime is 47702033. The reversal of 47702030 is 3020774.

47702030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47702030² = 4550967332241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47701987 and 47702005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47702033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16040 + ... + 18779.

It is an arithmetic number, because the mean of its divisors is an integer number (5405805).

Almost surely, 2^47702030 is an apocalyptic number.

47702030 is a deficient number, since it is larger than the sum of its proper divisors (38790850).

47702030 is a wasteful number, since it uses less digits than its factorization.

47702030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34963.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 47702030 is about 6906.6656209780. The cubic root of 47702030 is about 362.6705467809.

The spelling of 47702030 in words is "forty-seven million, seven hundred two thousand, thirty".