745967412 has 36 divisors (see below), whose sum is σ = 1996561476. Its totient is φ = 234028800.

The previous prime is 745967401. The next prime is 745967413. The reversal of 745967412 is 214769547.

It can be written as a sum of positive squares in 2 ways, for example, as 447576336 + 298391076 = 21156^2 + 17274^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745967413) 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, 608839 + ... + 610062.

It is an arithmetic number, because the mean of its divisors is an integer number (55460041).

Almost surely, 2^745967412 is an apocalyptic number.

It is an amenable number.

745967412 is an abundant number, since it is smaller than the sum of its proper divisors (1250594064).

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

745967412 is a wasteful number, since it uses less digits than its factorization.

745967412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218928 (or 1218923 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 745967412 is about 27312.4039952546. The cubic root of 745967412 is about 906.9289917006.

The spelling of 745967412 in words is "seven hundred forty-five million, nine hundred sixty-seven thousand, four hundred twelve".