47823242 has 8 divisors (see below), whose sum is σ = 72057216. Its totient is φ = 23804172.

The previous prime is 47823241. The next prime is 47823283. The reversal of 47823242 is 24232874.

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 = 47823199 and 47823208.

It is not an unprimeable number, because it can be changed into a prime (47823241) 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, 53168 + ... + 54059.

It is an arithmetic number, because the mean of its divisors is an integer number (9007152).

Almost surely, 2^47823242 is an apocalyptic number.

47823242 is a deficient number, since it is larger than the sum of its proper divisors (24233974).

47823242 is a wasteful number, since it uses less digits than its factorization.

47823242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107452.

The product of its digits is 21504, while the sum is 32.

The square root of 47823242 is about 6915.4350550056. The cubic root of 47823242 is about 362.9774718063.

The spelling of 47823242 in words is "forty-seven million, eight hundred twenty-three thousand, two hundred forty-two".