42465423 has 64 divisors (see below), whose sum is σ = 77414400. Its totient is φ = 19992960.

The previous prime is 42465421. The next prime is 42465431. The reversal of 42465423 is 32456424.

It is not a de Polignac number, because 42465423 - 2¹ = 42465421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42465421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 237148 + ... + 237326.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 2^42465423 is an apocalyptic number.

42465423 is a deficient number, since it is larger than the sum of its proper divisors (34948977).

42465423 is a wasteful number, since it uses less digits than its factorization.

42465423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292.

The product of its digits is 23040, while the sum is 30.

The square root of 42465423 is about 6516.5499307532. The cubic root of 42465423 is about 348.8819369508.

It can be divided in two parts, 4246 and 5423, that added together give a palindrome (9669).

The spelling of 42465423 in words is "forty-two million, four hundred sixty-five thousand, four hundred twenty-three".