1942746513 has 12 divisors (see below), whose sum is σ = 2635027920. Its totient is φ = 1272828096.

The previous prime is 1942746503. The next prime is 1942746581. The reversal of 1942746513 is 3156472491.

It is not a de Polignac number, because 1942746513 - 2¹³ = 1942738321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1942746503) 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 11 ways as a sum of consecutive naturals, for example, 584745 + ... + 588057.

It is an arithmetic number, because the mean of its divisors is an integer number (219585660).

Almost surely, 2^1942746513 is an apocalyptic number.

It is an amenable number.

1942746513 is a deficient number, since it is larger than the sum of its proper divisors (692281407).

1942746513 is an frugal number, since it uses more digits than its factorization.

1942746513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688 (or 3375 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 1942746513 is about 44076.5982466887. The cubic root of 1942746513 is about 1247.7819894445.

The spelling of 1942746513 in words is "one billion, nine hundred forty-two million, seven hundred forty-six thousand, five hundred thirteen".