420041342 has 16 divisors (see below), whose sum is σ = 720356352. Its totient is φ = 179946360.

The previous prime is 420041339. The next prime is 420041357. The reversal of 420041342 is 243140024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46703 + ... + 54965.

It is an arithmetic number, because the mean of its divisors is an integer number (45022272).

Almost surely, 2^420041342 is an apocalyptic number.

420041342 is a deficient number, since it is larger than the sum of its proper divisors (300315010).

420041342 is a wasteful number, since it uses less digits than its factorization.

420041342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11903.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 420041342 is about 20494.9101486198. The cubic root of 420041342 is about 748.9118097381.

Adding to 420041342 its reverse (243140024), we get a palindrome (663181366).

The spelling of 420041342 in words is "four hundred twenty million, forty-one thousand, three hundred forty-two".