42000460 has 24 divisors (see below), whose sum is σ = 88322976. Its totient is φ = 16776960.

The previous prime is 42000457. The next prime is 42000493. The reversal of 42000460 is 6400024.

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, 26449 + ... + 27991.

It is an arithmetic number, because the mean of its divisors is an integer number (3680124).

Almost surely, 2^42000460 is an apocalyptic number.

It is an amenable number.

42000460 is an abundant number, since it is smaller than the sum of its proper divisors (46322516).

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

42000460 is a wasteful number, since it uses less digits than its factorization.

42000460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2911 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42000460 is about 6480.7761880812. The cubic root of 42000460 is about 347.6039335096.

Adding to 42000460 its reverse (6400024), we get a palindrome (48400484).

The spelling of 42000460 in words is "forty-two million, four hundred sixty", and thus it is an aban number.