47966429 has 8 divisors (see below), whose sum is σ = 54883008. Its totient is φ = 41065920.

The previous prime is 47966389. The next prime is 47966437. The reversal of 47966429 is 92466974.

It is a happy number.

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

It is not a de Polignac number, because 47966429 - 2¹⁶ = 47900893 is a prime.

It is a super-2 number, since 2×47966429² = 4601556622024082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47966449) 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 7 ways as a sum of consecutive naturals, for example, 3269 + ... + 10325.

It is an arithmetic number, because the mean of its divisors is an integer number (6860376).

Almost surely, 2^47966429 is an apocalyptic number.

It is an amenable number.

47966429 is a deficient number, since it is larger than the sum of its proper divisors (6916579).

47966429 is an equidigital number, since it uses as much as digits as its factorization.

47966429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035.

The product of its digits is 653184, while the sum is 47.

The square root of 47966429 is about 6925.7800282712. The cubic root of 47966429 is about 363.3393730350.

The spelling of 47966429 in words is "forty-seven million, nine hundred sixty-six thousand, four hundred twenty-nine".