42001430 has 8 divisors (see below), whose sum is σ = 75602592. Its totient is φ = 16800568.

The previous prime is 42001397. The next prime is 42001447. The reversal of 42001430 is 3410024.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100062 + ... + 2100081.

It is an arithmetic number, because the mean of its divisors is an integer number (9450324).

Almost surely, 2^42001430 is an apocalyptic number.

42001430 is a deficient number, since it is larger than the sum of its proper divisors (33601162).

42001430 is a wasteful number, since it uses less digits than its factorization.

42001430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200150.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 42001430 is about 6480.8510243640. The cubic root of 42001430 is about 347.6066094582.

Adding to 42001430 its reverse (3410024), we get a palindrome (45411454).

The spelling of 42001430 in words is "forty-two million, one thousand, four hundred thirty".