42467898 has 16 divisors (see below), whose sum is σ = 92657376. Its totient is φ = 12869040.

The previous prime is 42467891. The next prime is 42467899. The reversal of 42467898 is 89876424.

It is not an unprimeable number, because it can be changed into a prime (42467891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321661 + ... + 321792.

It is an arithmetic number, because the mean of its divisors is an integer number (5791086).

Almost surely, 2^42467898 is an apocalyptic number.

42467898 is an abundant number, since it is smaller than the sum of its proper divisors (50189478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42467898 is a wasteful number, since it uses less digits than its factorization.

42467898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643469.

The product of its digits is 774144, while the sum is 48.

The square root of 42467898 is about 6516.7398290863. The cubic root of 42467898 is about 348.8887147476. Note that the first 3 decimals are identical.

It can be divided in two parts, 42467 and 898, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 42467898 in words is "forty-two million, four hundred sixty-seven thousand, eight hundred ninety-eight".