42046120 has 16 divisors (see below), whose sum is σ = 94603860. Its totient is φ = 16818432.

The previous prime is 42046111. The next prime is 42046187. The reversal of 42046120 is 2164024.

It can be written as a sum of positive squares in 2 ways, for example, as 39363076 + 2683044 = 6274^2 + 1638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525537 + ... + 525616.

Almost surely, 2^42046120 is an apocalyptic number.

42046120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42046120 is an abundant number, since it is smaller than the sum of its proper divisors (52557740).

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

42046120 is a wasteful number, since it uses less digits than its factorization.

42046120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051164 (or 1051160 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42046120 is about 6484.2979573736. The cubic root of 42046120 is about 347.7298515557.

The spelling of 42046120 in words is "forty-two million, forty-six thousand, one hundred twenty".