1742743379 has 6 divisors (see below), whose sum is σ = 1887112836. Its totient is φ = 1608686040.

The previous prime is 1742743367. The next prime is 1742743411. The reversal of 1742743379 is 9733472471.

It is not a de Polignac number, because 1742743379 - 2¹² = 1742739283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1742743349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5155877 + ... + 5156214.

It is an arithmetic number, because the mean of its divisors is an integer number (314518806).

Almost surely, 2^1742743379 is an apocalyptic number.

1742743379 is a deficient number, since it is larger than the sum of its proper divisors (144369457).

1742743379 is a wasteful number, since it uses less digits than its factorization.

1742743379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312117 (or 10312104 counting only the distinct ones).

The product of its digits is 889056, while the sum is 47.

The square root of 1742743379 is about 41746.1780166760. The cubic root of 1742743379 is about 1203.4031588476.

It can be divided in two parts, 17427 and 43379, that added together give a palindrome (60806).

The spelling of 1742743379 in words is "one billion, seven hundred forty-two million, seven hundred forty-three thousand, three hundred seventy-nine".