47193430 has 8 divisors (see below), whose sum is σ = 84948192. Its totient is φ = 18877368.

The previous prime is 47193427. The next prime is 47193431. The reversal of 47193430 is 3439174.

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

It is a junction number, because it is equal to n+sod(n) for n = 47193392 and 47193401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47193431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359662 + ... + 2359681.

It is an arithmetic number, because the mean of its divisors is an integer number (10618524).

Almost surely, 2^47193430 is an apocalyptic number.

47193430 is a deficient number, since it is larger than the sum of its proper divisors (37754762).

47193430 is a wasteful number, since it uses less digits than its factorization.

47193430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719350.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 47193430 is about 6869.7474480508. The cubic root of 47193430 is about 361.3770050276.

The spelling of 47193430 in words is "forty-seven million, one hundred ninety-three thousand, four hundred thirty".