42141451 has 8 divisors (see below), whose sum is σ = 47971584. Its totient is φ = 36644520.

The previous prime is 42141443. The next prime is 42141457. The reversal of 42141451 is 15414124.

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

It is not a de Polignac number, because 42141451 - 2³ = 42141443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42141457) 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, 83031 + ... + 83536.

It is an arithmetic number, because the mean of its divisors is an integer number (5996448).

Almost surely, 2^42141451 is an apocalyptic number.

42141451 is a deficient number, since it is larger than the sum of its proper divisors (5830133).

42141451 is a wasteful number, since it uses less digits than its factorization.

42141451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166601.

The product of its digits is 640, while the sum is 22.

The square root of 42141451 is about 6491.6447068520. The cubic root of 42141451 is about 347.9924553568.

Adding to 42141451 its reverse (15414124), we get a palindrome (57555575).

It can be divided in two parts, 4214 and 1451, that added together give a palindrome (5665).

The spelling of 42141451 in words is "forty-two million, one hundred forty-one thousand, four hundred fifty-one".