47300042 has 4 divisors (see below), whose sum is σ = 70950066. Its totient is φ = 23650020.

The previous prime is 47300041. The next prime is 47300047. The reversal of 47300042 is 24000374.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47210641 + 89401 = 6871^2 + 299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47299987 and 47300023.

It is not an unprimeable number, because it can be changed into a prime (47300041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11825009 + ... + 11825012.

Almost surely, 2^47300042 is an apocalyptic number.

47300042 is a deficient number, since it is larger than the sum of its proper divisors (23650024).

47300042 is a wasteful number, since it uses less digits than its factorization.

47300042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23650023.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 47300042 is about 6877.5025990544. The cubic root of 47300042 is about 361.6489224685.

The spelling of 47300042 in words is "forty-seven million, three hundred thousand, forty-two".