745212104 has 32 divisors (see below), whose sum is σ = 1719721920. Its totient is φ = 294808896.

The previous prime is 745212073. The next prime is 745212109. The reversal of 745212104 is 401212547.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (745212109) 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, 511094 + ... + 512549.

It is an arithmetic number, because the mean of its divisors is an integer number (53741310).

Almost surely, 2^745212104 is an apocalyptic number.

It is an amenable number.

745212104 is an abundant number, since it is smaller than the sum of its proper divisors (974509816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745212104 is a wasteful number, since it uses less digits than its factorization.

745212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023669 (or 1023665 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 745212104 is about 27298.5732960534. The cubic root of 745212104 is about 906.6227933163.

The spelling of 745212104 in words is "seven hundred forty-five million, two hundred twelve thousand, one hundred four".