42351205 has 16 divisors (see below), whose sum is σ = 54883584. Its totient is φ = 31187520.

The previous prime is 42351193. The next prime is 42351227. The reversal of 42351205 is 50215324.

It is not a de Polignac number, because 42351205 - 2⁷ = 42351077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31252 + ... + 32578.

It is an arithmetic number, because the mean of its divisors is an integer number (3430224).

Almost surely, 2^42351205 is an apocalyptic number.

It is an amenable number.

42351205 is a deficient number, since it is larger than the sum of its proper divisors (12532379).

42351205 is a wasteful number, since it uses less digits than its factorization.

42351205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 42351205 is about 6507.7803435580. The cubic root of 42351205 is about 348.5688635979.

Adding to 42351205 its reverse (50215324), we get a palindrome (92566529).

The spelling of 42351205 in words is "forty-two million, three hundred fifty-one thousand, two hundred five".