47420734 has 8 divisors (see below), whose sum is σ = 71179848. Its totient is φ = 23694120.

The previous prime is 47420699. The next prime is 47420749. The reversal of 47420734 is 43702474.

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 = 47420696 and 47420705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4072 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (8897481).

Almost surely, 2^47420734 is an apocalyptic number.

47420734 is a deficient number, since it is larger than the sum of its proper divisors (23759114).

47420734 is a wasteful number, since it uses less digits than its factorization.

47420734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 47420734 is about 6886.2714149240. The cubic root of 47420734 is about 361.9562587687.

The spelling of 47420734 in words is "forty-seven million, four hundred twenty thousand, seven hundred thirty-four".