747426079 has 4 divisors (see below), whose sum is σ = 748861200. Its totient is φ = 745990960.

The previous prime is 747426067. The next prime is 747426083. The reversal of 747426079 is 970624747.

747426079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970624747 = 19 ⋅51085513.

It is a cyclic number.

It is not a de Polignac number, because 747426079 - 2⁷ = 747425951 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 (747426179) 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, 716779 + ... + 717820.

It is an arithmetic number, because the mean of its divisors is an integer number (187215300).

Almost surely, 2^747426079 is an apocalyptic number.

747426079 is a deficient number, since it is larger than the sum of its proper divisors (1435121).

747426079 is a wasteful number, since it uses less digits than its factorization.

747426079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435120.

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 747426079 is about 27339.0943339387. The cubic root of 747426079 is about 907.5197440728.

The spelling of 747426079 in words is "seven hundred forty-seven million, four hundred twenty-six thousand, seventy-nine".