2042880 has 176 divisors, whose sum is σ = 7860480. Its totient is φ = 442368.

The previous prime is 2042863. The next prime is 2042891. The reversal of 2042880 is 882402.

2042880 = T₄₁ + T₄₂ + ... + T₂₃₀.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2042880.

It is a congruent number.

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, 107511 + ... + 107529.

2^2042880 is an apocalyptic number.

2042880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3930240).

2042880 is an abundant number, since it is smaller than the sum of its proper divisors (5817600).

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

2042880 is a wasteful number, since it uses less digits than its factorization.

2042880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2042880 is about 1429.2935317841. The cubic root of 2042880 is about 126.8861691090.

The spelling of 2042880 in words is "two million, forty-two thousand, eight hundred eighty".