42471793 has 8 divisors (see below), whose sum is σ = 52273088. Its totient is φ = 33603984.

The previous prime is 42471749. The next prime is 42471817. The reversal of 42471793 is 39717424.

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

It is a cyclic number.

It is not a de Polignac number, because 42471793 - 2⁹ = 42471281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42471713) 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, 233271 + ... + 233452.

It is an arithmetic number, because the mean of its divisors is an integer number (6534136).

Almost surely, 2^42471793 is an apocalyptic number.

It is an amenable number.

42471793 is a deficient number, since it is larger than the sum of its proper divisors (9801295).

42471793 is a wasteful number, since it uses less digits than its factorization.

42471793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466743.

The product of its digits is 42336, while the sum is 37.

The square root of 42471793 is about 6517.0386679841. The cubic root of 42471793 is about 348.8993806863.

It can be divided in two parts, 42471 and 793, that added together give a square (43264 = 208²).

The spelling of 42471793 in words is "forty-two million, four hundred seventy-one thousand, seven hundred ninety-three".