1874506990 has 8 divisors (see below), whose sum is σ = 3374112600. Its totient is φ = 749802792.

The previous prime is 1874506979. The next prime is 1874506993. The reversal of 1874506990 is 996054781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1874506993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93725340 + ... + 93725359.

It is an arithmetic number, because the mean of its divisors is an integer number (421764075).

Almost surely, 2^1874506990 is an apocalyptic number.

1874506990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1874506990 is a deficient number, since it is larger than the sum of its proper divisors (1499605610).

1874506990 is a wasteful number, since it uses less digits than its factorization.

1874506990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187450706.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 1874506990 is about 43295.5770258349. The cubic root of 1874506990 is about 1232.9979506055.

The spelling of 1874506990 in words is "one billion, eight hundred seventy-four million, five hundred six thousand, nine hundred ninety".