745274126 has 8 divisors (see below), whose sum is σ = 1176748680. Its totient is φ = 353024568.

The previous prime is 745274111. The next prime is 745274141. The reversal of 745274126 is 621472547.

It is an interprime number because it is at equal distance from previous prime (745274111) and next prime (745274141).

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 19612477 = 745274126 / (7 + 4 + 5 + 2 + 7 + 4 + 1 + 2 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 745274126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9806201 + ... + 9806276.

It is an arithmetic number, because the mean of its divisors is an integer number (147093585).

Almost surely, 2^745274126 is an apocalyptic number.

745274126 is a deficient number, since it is larger than the sum of its proper divisors (431474554).

745274126 is a wasteful number, since it uses less digits than its factorization.

745274126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19612498.

The product of its digits is 94080, while the sum is 38.

The square root of 745274126 is about 27299.7092658512. The cubic root of 745274126 is about 906.6479445444.

The spelling of 745274126 in words is "seven hundred forty-five million, two hundred seventy-four thousand, one hundred twenty-six".