42010404 has 48 divisors (see below), whose sum is σ = 101512320. Its totient is φ = 13512960.

The previous prime is 42010393. The next prime is 42010411. The reversal of 42010404 is 40401024.

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, 50262 + ... + 51090.

It is an arithmetic number, because the mean of its divisors is an integer number (2114840).

Almost surely, 2^42010404 is an apocalyptic number.

It is an amenable number.

42010404 is an abundant number, since it is smaller than the sum of its proper divisors (59501916).

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

42010404 is a wasteful number, since it uses less digits than its factorization.

42010404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 42010404 is about 6481.5433347313. The cubic root of 42010404 is about 347.6313641676.

Adding to 42010404 its reverse (40401024), we get a palindrome (82411428).

The spelling of 42010404 in words is "forty-two million, ten thousand, four hundred four".