1874044240 has 40 divisors (see below), whose sum is σ = 4497712128. Its totient is φ = 725435520.

The previous prime is 1874044231. The next prime is 1874044243. The reversal of 1874044240 is 424404781.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1874044196 and 1874044205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1874044243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375352 + ... + 380311.

Almost surely, 2^1874044240 is an apocalyptic number.

1874044240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1874044240 is an abundant number, since it is smaller than the sum of its proper divisors (2623667888).

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

1874044240 is a wasteful number, since it uses less digits than its factorization.

1874044240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755707 (or 755701 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

The square root of 1874044240 is about 43290.2326166076. The cubic root of 1874044240 is about 1232.8964809458.

The spelling of 1874044240 in words is "one billion, eight hundred seventy-four million, forty-four thousand, two hundred forty".