42533147 has 8 divisors (see below), whose sum is σ = 44138880. Its totient is φ = 40942080.

The previous prime is 42533143. The next prime is 42533171. The reversal of 42533147 is 74133524.

It is a happy number.

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 42533147 - 2² = 42533143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42533143) 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, 2429 + ... + 9537.

It is an arithmetic number, because the mean of its divisors is an integer number (5517360).

Almost surely, 2^42533147 is an apocalyptic number.

42533147 is a deficient number, since it is larger than the sum of its proper divisors (1605733).

42533147 is a wasteful number, since it uses less digits than its factorization.

42533147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333.

The product of its digits is 10080, while the sum is 29.

The square root of 42533147 is about 6521.7441685488. The cubic root of 42533147 is about 349.0673044745.

The spelling of 42533147 in words is "forty-two million, five hundred thirty-three thousand, one hundred forty-seven".