47793142 has 8 divisors (see below), whose sum is σ = 71725536. Its totient is φ = 23884632.

The previous prime is 47793101. The next prime is 47793181. The reversal of 47793142 is 24139774.

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

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, 388 + ... + 9784.

It is an arithmetic number, because the mean of its divisors is an integer number (8965692).

Almost surely, 2^47793142 is an apocalyptic number.

47793142 is a deficient number, since it is larger than the sum of its proper divisors (23932394).

47793142 is a wasteful number, since it uses less digits than its factorization.

47793142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942.

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

The square root of 47793142 is about 6913.2584213235. The cubic root of 47793142 is about 362.9013030200.

It can be divided in two parts, 4779 and 3142, that added together give a square (7921 = 89²).

The spelling of 47793142 in words is "forty-seven million, seven hundred ninety-three thousand, one hundred forty-two".