1872029474 has 16 divisors (see below), whose sum is σ = 3209754816. Its totient is φ = 802158000.

The previous prime is 1872029449. The next prime is 1872029479. The reversal of 1872029474 is 4749202781.

It is not an unprimeable number, because it can be changed into a prime (1872029479) 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, 132449 + ... + 145899.

It is an arithmetic number, because the mean of its divisors is an integer number (200609676).

Almost surely, 2^1872029474 is an apocalyptic number.

1872029474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1872029474 is a deficient number, since it is larger than the sum of its proper divisors (1337725342).

1872029474 is a wasteful number, since it uses less digits than its factorization.

1872029474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23401.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 1872029474 is about 43266.9559132602. The cubic root of 1872029474 is about 1232.4544976735.

The spelling of 1872029474 in words is "one billion, eight hundred seventy-two million, twenty-nine thousand, four hundred seventy-four".