746427347 has 4 divisors (see below), whose sum is σ = 790334856. Its totient is φ = 702519840.

The previous prime is 746427337. The next prime is 746427371. The reversal of 746427347 is 743724647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743724647 = 167 ⋅4453441.

It is a cyclic number.

It is not a de Polignac number, because 746427347 - 2¹⁰ = 746426323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 746427298 and 746427307.

It is not an unprimeable number, because it can be changed into a prime (746427337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21953729 + ... + 21953762.

It is an arithmetic number, because the mean of its divisors is an integer number (197583714).

Almost surely, 2^746427347 is an apocalyptic number.

746427347 is a deficient number, since it is larger than the sum of its proper divisors (43907509).

746427347 is a wasteful number, since it uses less digits than its factorization.

746427347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43907508.

The product of its digits is 790272, while the sum is 44.

The square root of 746427347 is about 27320.8225901052. The cubic root of 746427347 is about 907.1153459926.

The spelling of 746427347 in words is "seven hundred forty-six million, four hundred twenty-seven thousand, three hundred forty-seven".