1742742444 has 24 divisors (see below), whose sum is σ = 4067567280. Its totient is φ = 580747264.

The previous prime is 1742742431. The next prime is 1742742457. The reversal of 1742742444 is 4442472471.

It is an interprime number because it is at equal distance from previous prime (1742742431) and next prime (1742742457).

It is a super-2 number, since 2×1742742444² = 6074302452238186272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27052 + ... + 64940.

It is an arithmetic number, because the mean of its divisors is an integer number (169481970).

Almost surely, 2^1742742444 is an apocalyptic number.

It is an amenable number.

1742742444 is an abundant number, since it is smaller than the sum of its proper divisors (2324824836).

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

1742742444 is a wasteful number, since it uses less digits than its factorization.

1742742444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41729 (or 41727 counting only the distinct ones).

The product of its digits is 200704, while the sum is 39.

The square root of 1742742444 is about 41746.1668180445. The cubic root of 1742742444 is about 1203.4029436348.

The spelling of 1742742444 in words is "one billion, seven hundred forty-two million, seven hundred forty-two thousand, four hundred forty-four".