420741338 has 16 divisors (see below), whose sum is σ = 654428160. Its totient is φ = 202633200.

The previous prime is 420741311. The next prime is 420741341. The reversal of 420741338 is 833147024.

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, 16583 + ... + 33413.

It is an arithmetic number, because the mean of its divisors is an integer number (40901760).

Almost surely, 2^420741338 is an apocalyptic number.

420741338 is a deficient number, since it is larger than the sum of its proper divisors (233686822).

420741338 is a wasteful number, since it uses less digits than its factorization.

420741338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17293.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 420741338 is about 20511.9803529547. The cubic root of 420741338 is about 749.3275976432.

The spelling of 420741338 in words is "four hundred twenty million, seven hundred forty-one thousand, three hundred thirty-eight".