745076146 has 16 divisors (see below), whose sum is σ = 1180468800. Its totient is φ = 351721008.

The previous prime is 745076081. The next prime is 745076159. The reversal of 745076146 is 641670547.

It is a junction number, because it is equal to n+sod(n) for n = 745076099 and 745076108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22326 + ... + 44593.

It is an arithmetic number, because the mean of its divisors is an integer number (73779300).

Almost surely, 2^745076146 is an apocalyptic number.

745076146 is a deficient number, since it is larger than the sum of its proper divisors (435392654).

745076146 is a wasteful number, since it uses less digits than its factorization.

745076146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67233.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 745076146 is about 27296.0829790650. The cubic root of 745076146 is about 906.5676545990.

The spelling of 745076146 in words is "seven hundred forty-five million, seventy-six thousand, one hundred forty-six".