42141351 has 16 divisors (see below), whose sum is σ = 67993344. Its totient is φ = 22664064.

The previous prime is 42141347. The next prime is 42141353. The reversal of 42141351 is 15314124.

It is not a de Polignac number, because 42141351 - 2² = 42141347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141353) 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 15 ways as a sum of consecutive naturals, for example, 58665 + ... + 59378.

It is an arithmetic number, because the mean of its divisors is an integer number (4249584).

Almost surely, 2^42141351 is an apocalyptic number.

42141351 is a deficient number, since it is larger than the sum of its proper divisors (25851993).

42141351 is a wasteful number, since it uses less digits than its factorization.

42141351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118070.

The product of its digits is 480, while the sum is 21.

The square root of 42141351 is about 6491.6370046391. The cubic root of 42141351 is about 347.9921800991.

Adding to 42141351 its reverse (15314124), we get a palindrome (57455475).

It can be divided in two parts, 4214 and 1351, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 42141351 in words is "forty-two million, one hundred forty-one thousand, three hundred fifty-one".