745402112 has 144 divisors (see below), whose sum is σ = 1871486400. Its totient is φ = 294432768.

The previous prime is 745402057. The next prime is 745402117. The reversal of 745402112 is 211204547.

745402112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×745402112³ (a number of 28 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745402117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141178 + ... + 1141830.

Almost surely, 2^745402112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935743200).

745402112 is an abundant number, since it is smaller than the sum of its proper divisors (1126084288).

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

745402112 is an equidigital number, since it uses as much as digits as its factorization.

745402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 675 counting only the distinct ones).

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

The square root of 745402112 is about 27302.0532561198. The cubic root of 745402112 is about 906.6998411545.

Adding to 745402112 its reverse (211204547), we get a palindrome (956606659).

The spelling of 745402112 in words is "seven hundred forty-five million, four hundred two thousand, one hundred twelve".