745841400 has 96 divisors (see below), whose sum is σ = 2386752000. Its totient is φ = 192470400.

The previous prime is 745841399. The next prime is 745841441. The reversal of 745841400 is 4148547.

745841400 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 3×745841400³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1450 + ... + 38649.

It is an arithmetic number, because the mean of its divisors is an integer number (24862000).

Almost surely, 2^745841400 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 745841400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193376000).

745841400 is an abundant number, since it is smaller than the sum of its proper divisors (1640910600).

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

745841400 is a wasteful number, since it uses less digits than its factorization.

745841400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40149 (or 40140 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 745841400 is about 27310.0970338811. The cubic root of 745841400 is about 906.8779213858.

Adding to 745841400 its reverse (4148547), we get a palindrome (749989947).

The spelling of 745841400 in words is "seven hundred forty-five million, eight hundred forty-one thousand, four hundred".