47929330 has 8 divisors (see below), whose sum is σ = 86272812. Its totient is φ = 19171728.

The previous prime is 47929303. The next prime is 47929333. The reversal of 47929330 is 3392974.

It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 5900041 = 6483^2 + 2429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×47929330³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47929330.

It is not an unprimeable number, because it can be changed into a prime (47929333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2396457 + ... + 2396476.

Almost surely, 2^47929330 is an apocalyptic number.

47929330 is a deficient number, since it is larger than the sum of its proper divisors (38343482).

47929330 is a wasteful number, since it uses less digits than its factorization.

47929330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792940.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 47929330 is about 6923.1011837182. The cubic root of 47929330 is about 363.2456755306.

The spelling of 47929330 in words is "forty-seven million, nine hundred twenty-nine thousand, three hundred thirty".