745386130 has 32 divisors (see below), whose sum is σ = 1396362240. Its totient is φ = 286130880.

The previous prime is 745386119. The next prime is 745386133. The reversal of 745386130 is 31683547.

It is a self number, because there is not a number n which added to its sum of digits gives 745386130.

It is not an unprimeable number, because it can be changed into a prime (745386133) 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, 40735 + ... + 56125.

It is an arithmetic number, because the mean of its divisors is an integer number (43636320).

Almost surely, 2^745386130 is an apocalyptic number.

745386130 is a deficient number, since it is larger than the sum of its proper divisors (650976110).

745386130 is a wasteful number, since it uses less digits than its factorization.

745386130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15594.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 745386130 is about 27301.7605659415. The cubic root of 745386130 is about 906.6933609920.

The spelling of 745386130 in words is "seven hundred forty-five million, three hundred eighty-six thousand, one hundred thirty".