942719393 has 32 divisors (see below), whose sum is σ = 1217298432. Its totient is φ = 708523200.

The previous prime is 942719389. The next prime is 942719399. The reversal of 942719393 is 393917249.

It is a happy number.

It is not a de Polignac number, because 942719393 - 2² = 942719389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (942719399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104755 + ... + 1105607.

It is an arithmetic number, because the mean of its divisors is an integer number (38040576).

Almost surely, 2^942719393 is an apocalyptic number.

It is an amenable number.

942719393 is a deficient number, since it is larger than the sum of its proper divisors (274579039).

942719393 is a wasteful number, since it uses less digits than its factorization.

942719393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its digits is 367416, while the sum is 47.

The square root of 942719393 is about 30703.7358150437. The cubic root of 942719393 is about 980.5298373983.

The spelling of 942719393 in words is "nine hundred forty-two million, seven hundred nineteen thousand, three hundred ninety-three".