47621030 has 32 divisors (see below), whose sum is σ = 91951200. Its totient is φ = 17701632.

The previous prime is 47621027. The next prime is 47621047. The reversal of 47621030 is 3012674.

It is a junction number, because it is equal to n+sod(n) for n = 47620987 and 47621005.

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, 7706 + ... + 12434.

It is an arithmetic number, because the mean of its divisors is an integer number (2873475).

Almost surely, 2^47621030 is an apocalyptic number.

47621030 is a deficient number, since it is larger than the sum of its proper divisors (44330170).

47621030 is a wasteful number, since it uses less digits than its factorization.

47621030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 47621030 is about 6900.7992290748. The cubic root of 47621030 is about 362.4651540028.

The spelling of 47621030 in words is "forty-seven million, six hundred twenty-one thousand, thirty".