745654740 has 24 divisors (see below), whose sum is σ = 2087833440. Its totient is φ = 198841248.

The previous prime is 745654717. The next prime is 745654769. The reversal of 745654740 is 47456547.

745654740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 745654692 and 745654701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6213730 + ... + 6213849.

It is an arithmetic number, because the mean of its divisors is an integer number (86993060).

Almost surely, 2^745654740 is an apocalyptic number.

It is an amenable number.

745654740 is an abundant number, since it is smaller than the sum of its proper divisors (1342178700).

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

745654740 is a wasteful number, since it uses less digits than its factorization.

745654740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12427591 (or 12427589 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 745654740 is about 27306.6794026663. The cubic root of 745654740 is about 906.8022609945.

The spelling of 745654740 in words is "seven hundred forty-five million, six hundred fifty-four thousand, seven hundred forty".