745426246 has 8 divisors (see below), whose sum is σ = 1126944000. Its totient is φ = 369778248.

The previous prime is 745426223. The next prime is 745426249. The reversal of 745426246 is 642624547.

745426246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 745426199 and 745426208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745426249) 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, 1467121 + ... + 1467628.

It is an arithmetic number, because the mean of its divisors is an integer number (140868000).

Almost surely, 2^745426246 is an apocalyptic number.

745426246 is a deficient number, since it is larger than the sum of its proper divisors (381517754).

745426246 is a wasteful number, since it uses less digits than its factorization.

745426246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934878.

The product of its digits is 322560, while the sum is 40.

The square root of 745426246 is about 27302.4952339525. The cubic root of 745426246 is about 906.7096265027.

The spelling of 745426246 in words is "seven hundred forty-five million, four hundred twenty-six thousand, two hundred forty-six".