42332151 has 4 divisors (see below), whose sum is σ = 56442872. Its totient is φ = 28221432.

The previous prime is 42332123. The next prime is 42332153. The reversal of 42332151 is 15123324.

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

It is not a de Polignac number, because 42332151 - 2⁵ = 42332119 is a prime.

It is a super-3 number, since 3×42332151³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332153) 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, 7055356 + ... + 7055361.

It is an arithmetic number, because the mean of its divisors is an integer number (14110718).

Almost surely, 2^42332151 is an apocalyptic number.

42332151 is a deficient number, since it is larger than the sum of its proper divisors (14110721).

42332151 is a wasteful number, since it uses less digits than its factorization.

42332151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14110720.

The product of its digits is 720, while the sum is 21.

The square root of 42332151 is about 6506.3162388559. The cubic root of 42332151 is about 348.5165815167.

Adding to 42332151 its reverse (15123324), we get a palindrome (57455475).

The spelling of 42332151 in words is "forty-two million, three hundred thirty-two thousand, one hundred fifty-one".