1742772146 has 16 divisors (see below), whose sum is σ = 2728724544. Its totient is φ = 833222544.

The previous prime is 1742772137. The next prime is 1742772179. The reversal of 1742772146 is 6412772471.

It is an unprimeable number.

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, 224201 + ... + 231843.

It is an arithmetic number, because the mean of its divisors is an integer number (170545284).

Almost surely, 2^1742772146 is an apocalyptic number.

1742772146 is a deficient number, since it is larger than the sum of its proper divisors (985952398).

1742772146 is a wasteful number, since it uses less digits than its factorization.

1742772146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625.

The product of its digits is 131712, while the sum is 41.

The square root of 1742772146 is about 41746.5225617655. The cubic root of 1742772146 is about 1203.4097802295.

The spelling of 1742772146 in words is "one billion, seven hundred forty-two million, seven hundred seventy-two thousand, one hundred forty-six".