47242043 has 4 divisors (see below), whose sum is σ = 47709888. Its totient is φ = 46774200.

The previous prime is 47242033. The next prime is 47242057. The reversal of 47242043 is 34024274.

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

It is a cyclic number.

It is not a de Polignac number, because 47242043 - 2⁸ = 47241787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47242033) 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, 233771 + ... + 233972.

It is an arithmetic number, because the mean of its divisors is an integer number (11927472).

Almost surely, 2^47242043 is an apocalyptic number.

47242043 is a deficient number, since it is larger than the sum of its proper divisors (467845).

47242043 is a wasteful number, since it uses less digits than its factorization.

47242043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467844.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 47242043 is about 6873.2847314803. The cubic root of 47242043 is about 361.5010448341.

The spelling of 47242043 in words is "forty-seven million, two hundred forty-two thousand, forty-three".