47320834 has 8 divisors (see below), whose sum is σ = 77434128. Its totient is φ = 21509460.

The previous prime is 47320831. The next prime is 47320859. The reversal of 47320834 is 43802374.

It is a happy number.

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

It is a super-2 number, since 2×47320834² = 4478522660911112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47320796 and 47320805.

It is not an unprimeable number, because it can be changed into a prime (47320831) 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, 1075452 + ... + 1075495.

It is an arithmetic number, because the mean of its divisors is an integer number (9679266).

Almost surely, 2^47320834 is an apocalyptic number.

47320834 is a deficient number, since it is larger than the sum of its proper divisors (30113294).

47320834 is a wasteful number, since it uses less digits than its factorization.

47320834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150960.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 47320834 is about 6879.0140281875. The cubic root of 47320834 is about 361.7019055284.

The spelling of 47320834 in words is "forty-seven million, three hundred twenty thousand, eight hundred thirty-four".