745730127 has 12 divisors (see below), whose sum is σ = 1123999344. Its totient is φ = 475537920.

The previous prime is 745730119. The next prime is 745730129. The reversal of 745730127 is 721037547.

745730127 is a `hidden beast` number, since 74 + 573 + 0 + 12 + 7 = 666.

It is not a de Polignac number, because 745730127 - 2³ = 745730119 is a prime.

It is a super-2 number, since 2×745730127² = 1112226844630872258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 745730091 and 745730100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745730129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1801074 + ... + 1801487.

It is an arithmetic number, because the mean of its divisors is an integer number (93666612).

Almost surely, 2^745730127 is an apocalyptic number.

745730127 is a deficient number, since it is larger than the sum of its proper divisors (378269217).

745730127 is a wasteful number, since it uses less digits than its factorization.

745730127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602590 (or 3602587 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 745730127 is about 27308.0597443319. The cubic root of 745730127 is about 906.8328197302.

The spelling of 745730127 in words is "seven hundred forty-five million, seven hundred thirty thousand, one hundred twenty-seven".