745439754 has 32 divisors (see below), whose sum is σ = 1500428160. Its totient is φ = 246894912.

The previous prime is 745439741. The next prime is 745439767. The reversal of 745439754 is 457934547.

It is an interprime number because it is at equal distance from previous prime (745439741) and next prime (745439767).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888067 + ... + 888905.

It is an arithmetic number, because the mean of its divisors is an integer number (46888380).

Almost surely, 2^745439754 is an apocalyptic number.

745439754 is an abundant number, since it is smaller than the sum of its proper divisors (754988406).

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

745439754 is a wasteful number, since it uses less digits than its factorization.

745439754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its digits is 2116800, while the sum is 48.

The square root of 745439754 is about 27302.7426094889. The cubic root of 745439754 is about 906.7151033512.

The spelling of 745439754 in words is "seven hundred forty-five million, four hundred thirty-nine thousand, seven hundred fifty-four".