745945415 has 8 divisors (see below), whose sum is σ = 942246960. Its totient is φ = 565348032.

The previous prime is 745945411. The next prime is 745945427. The reversal of 745945415 is 514549547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745945415 - 2² = 745945411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745945411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3925934 + ... + 3926123.

It is an arithmetic number, because the mean of its divisors is an integer number (117780870).

Almost surely, 2^745945415 is an apocalyptic number.

745945415 is a deficient number, since it is larger than the sum of its proper divisors (196301545).

745945415 is a wasteful number, since it uses less digits than its factorization.

745945415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852081.

The product of its digits is 504000, while the sum is 44.

The square root of 745945415 is about 27312.0012997949. The cubic root of 745945415 is about 906.9200771409.

The spelling of 745945415 in words is "seven hundred forty-five million, nine hundred forty-five thousand, four hundred fifteen".