745409024 has 40 divisors (see below), whose sum is σ = 1554141600. Its totient is φ = 356494336.

The previous prime is 745409023. The next prime is 745409029. The reversal of 745409024 is 420904547.

It is a super-2 number, since 2×745409024² = 1111269226121265152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745409023) 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, 19874 + ... + 43425.

It is an arithmetic number, because the mean of its divisors is an integer number (38853540).

Almost surely, 2^745409024 is an apocalyptic number.

It is an amenable number.

745409024 is an abundant number, since it is smaller than the sum of its proper divisors (808732576).

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

745409024 is an equidigital number, since it uses as much as digits as its factorization.

745409024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63340 (or 63324 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 745409024 is about 27302.1798397124. The cubic root of 745409024 is about 906.7026437089.

The spelling of 745409024 in words is "seven hundred forty-five million, four hundred nine thousand, twenty-four".