745437430 has 16 divisors (see below), whose sum is σ = 1343322864. Its totient is φ = 297833760.

The previous prime is 745437419. The next prime is 745437463. The reversal of 745437430 is 34734547.

It is a self number, because there is not a number n which added to its sum of digits gives 745437430.

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, 33381 + ... + 51040.

It is an arithmetic number, because the mean of its divisors is an integer number (83957679).

Almost surely, 2^745437430 is an apocalyptic number.

745437430 is a deficient number, since it is larger than the sum of its proper divisors (597885434).

745437430 is a wasteful number, since it uses less digits than its factorization.

745437430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85311.

The product of its (nonzero) digits is 141120, while the sum is 37.

The square root of 745437430 is about 27302.7000496288. The cubic root of 745437430 is about 906.7141610849.

The spelling of 745437430 in words is "seven hundred forty-five million, four hundred thirty-seven thousand, four hundred thirty".