745132372 has 12 divisors (see below), whose sum is σ = 1380686580. Its totient is φ = 350650496.

The previous prime is 745132361. The next prime is 745132379. The reversal of 745132372 is 273231547.

It can be written as a sum of positive squares in 2 ways, for example, as 560552976 + 184579396 = 23676^2 + 13586^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745132379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5478847 + ... + 5478982.

It is an arithmetic number, because the mean of its divisors is an integer number (115057215).

Almost surely, 2^745132372 is an apocalyptic number.

It is an amenable number.

745132372 is a deficient number, since it is larger than the sum of its proper divisors (635554208).

745132372 is a wasteful number, since it uses less digits than its factorization.

745132372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957850 (or 10957848 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 745132372 is about 27297.1128876297. The cubic root of 745132372 is about 906.5904582596.

The spelling of 745132372 in words is "seven hundred forty-five million, one hundred thirty-two thousand, three hundred seventy-two".