745041007390 has 16 divisors (see below), whose sum is σ = 1341154460880. Its totient is φ = 297998481280.

The previous prime is 745041007331. The next prime is 745041007411. The reversal of 745041007390 is 93700140547.

It is a super-2 number, since 2×745041007390² (a number of 25 digits) contains 22 as substring.

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, 2064955 + ... + 2398774.

It is an arithmetic number, because the mean of its divisors is an integer number (83822153805).

Almost surely, 2^745041007390 is an apocalyptic number.

745041007390 is a deficient number, since it is larger than the sum of its proper divisors (596113453490).

745041007390 is a wasteful number, since it uses less digits than its factorization.

745041007390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480427.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 745041007390 in words is "seven hundred forty-five billion, forty-one million, seven thousand, three hundred ninety".