47274429 has 8 divisors (see below), whose sum is σ = 63088480. Its totient is φ = 31488336.

The previous prime is 47274421. The next prime is 47274457. The reversal of 47274429 is 92447274.

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

It is not a de Polignac number, because 47274429 - 2³ = 47274421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47274421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659 + ... + 10080.

It is an arithmetic number, because the mean of its divisors is an integer number (7886060).

Almost surely, 2^47274429 is an apocalyptic number.

It is an amenable number.

47274429 is a deficient number, since it is larger than the sum of its proper divisors (15814051).

47274429 is a wasteful number, since it uses less digits than its factorization.

47274429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13979.

The product of its digits is 112896, while the sum is 39.

The square root of 47274429 is about 6875.6402610957. The cubic root of 47274429 is about 361.5836329823.

The spelling of 47274429 in words is "forty-seven million, two hundred seventy-four thousand, four hundred twenty-nine".