2042170704 has 200 divisors, whose sum is σ = 6791410560. Its totient is φ = 580338432.

The previous prime is 2042170687. The next prime is 2042170721. The reversal of 2042170704 is 4070712402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2042170687) and next prime (2042170721).

It is a super-2 number, since 2×2042170704² = 8340922368551711232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2076997 + ... + 2077979.

Almost surely, 2^2042170704 is an apocalyptic number.

2042170704 is a gapful number since it is divisible by the number (24) 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 2042170704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3395705280).

2042170704 is an abundant number, since it is smaller than the sum of its proper divisors (4749239856).

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

2042170704 is a wasteful number, since it uses less digits than its factorization.

2042170704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 2042170704 is about 45190.3828706950. The cubic root of 2042170704 is about 1268.7148228286.

It can be divided in two parts, 20421 and 70704, that added together give a cube (91125 = 45³).

The spelling of 2042170704 in words is "two billion, forty-two million, one hundred seventy thousand, seven hundred four".