1874450475 has 72 divisors (see below), whose sum is σ = 3453677760. Its totient is φ = 971343360.

The previous prime is 1874450401. The next prime is 1874450477. The reversal of 1874450475 is 5740544781.

1874450475 is a `hidden beast` number, since 1 + 8 + 74 + 4 + 504 + 75 = 666.

It is not a de Polignac number, because 1874450475 - 2⁹ = 1874449963 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1874450475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1874450477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1659711 + ... + 1660839.

Almost surely, 2^1874450475 is an apocalyptic number.

1874450475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1874450475 is a deficient number, since it is larger than the sum of its proper divisors (1579227285).

1874450475 is a wasteful number, since it uses less digits than its factorization.

1874450475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The square root of 1874450475 is about 43294.9243560951. The cubic root of 1874450475 is about 1232.9855591554.

The spelling of 1874450475 in words is "one billion, eight hundred seventy-four million, four hundred fifty thousand, four hundred seventy-five".