42353051 has 8 divisors (see below), whose sum is σ = 47594400. Its totient is φ = 37395072.

The previous prime is 42353039. The next prime is 42353057. The reversal of 42353051 is 15035324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42353051 - 2¹⁴ = 42336667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42353057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70526 + ... + 71123.

It is an arithmetic number, because the mean of its divisors is an integer number (5949300).

Almost surely, 2^42353051 is an apocalyptic number.

42353051 is a deficient number, since it is larger than the sum of its proper divisors (5241349).

42353051 is a wasteful number, since it uses less digits than its factorization.

42353051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141685.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 42353051 is about 6507.9221722451. The cubic root of 42353051 is about 348.5739279856.

Adding to 42353051 its reverse (15035324), we get a palindrome (57388375).

The spelling of 42353051 in words is "forty-two million, three hundred fifty-three thousand, fifty-one".