746139423 has 8 divisors (see below), whose sum is σ = 1005109168. Its totient is φ = 492297984.

The previous prime is 746139413. The next prime is 746139431. The reversal of 746139423 is 324931647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 746139423 - 2⁵ = 746139391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746139413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281736 + ... + 1282317.

It is an arithmetic number, because the mean of its divisors is an integer number (125638646).

Almost surely, 2^746139423 is an apocalyptic number.

746139423 is a deficient number, since it is larger than the sum of its proper divisors (258969745).

746139423 is a wasteful number, since it uses less digits than its factorization.

746139423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564153.

The product of its digits is 108864, while the sum is 39.

The square root of 746139423 is about 27315.5527676084. The cubic root of 746139423 is about 906.9986952699.

The spelling of 746139423 in words is "seven hundred forty-six million, one hundred thirty-nine thousand, four hundred twenty-three".