746906945 has 16 divisors (see below), whose sum is σ = 936133632. Its totient is φ = 571010880.

The previous prime is 746906911. The next prime is 746906971. The reversal of 746906945 is 549609647.

It is not a de Polignac number, because 746906945 - 2¹⁰ = 746905921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 746906893 and 746906902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156464 + ... + 161166.

It is an arithmetic number, because the mean of its divisors is an integer number (58508352).

Almost surely, 2^746906945 is an apocalyptic number.

It is an amenable number.

746906945 is a deficient number, since it is larger than the sum of its proper divisors (189226687).

746906945 is a wasteful number, since it uses less digits than its factorization.

746906945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6112.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 746906945 is about 27329.5983322112. The cubic root of 746906945 is about 907.3095857329.

The spelling of 746906945 in words is "seven hundred forty-six million, nine hundred six thousand, nine hundred forty-five".