745841146 has 16 divisors (see below), whose sum is σ = 1144710144. Its totient is φ = 364366944.

The previous prime is 745841141. The next prime is 745841177. The reversal of 745841146 is 641148547.

It is a junction number, because it is equal to n+sod(n) for n = 745841099 and 745841108.

It is not an unprimeable number, because it can be changed into a prime (745841141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8250 + ... + 39493.

It is an arithmetic number, because the mean of its divisors is an integer number (71544384).

Almost surely, 2^745841146 is an apocalyptic number.

745841146 is a deficient number, since it is larger than the sum of its proper divisors (398868998).

745841146 is a wasteful number, since it uses less digits than its factorization.

745841146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47925.

The product of its digits is 107520, while the sum is 40.

The square root of 745841146 is about 27310.0923835860. The cubic root of 745841146 is about 906.8778184385.

The spelling of 745841146 in words is "seven hundred forty-five million, eight hundred forty-one thousand, one hundred forty-six".