42933151 has 4 divisors (see below), whose sum is σ = 43045632. Its totient is φ = 42820672.

The previous prime is 42933133. The next prime is 42933173. The reversal of 42933151 is 15133924.

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 42933151 - 2⁵ = 42933119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42933101) 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, 55666 + ... + 56431.

It is an arithmetic number, because the mean of its divisors is an integer number (10761408).

Almost surely, 2^42933151 is an apocalyptic number.

42933151 is a deficient number, since it is larger than the sum of its proper divisors (112481).

42933151 is a wasteful number, since it uses less digits than its factorization.

42933151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112480.

The product of its digits is 3240, while the sum is 28.

The square root of 42933151 is about 6552.3393532387. The cubic root of 42933151 is about 350.1581625303.

The spelling of 42933151 in words is "forty-two million, nine hundred thirty-three thousand, one hundred fifty-one".