2039746045 has 16 divisors (see below), whose sum is σ = 2578322880. Its totient is φ = 1544832000.

The previous prime is 2039746039. The next prime is 2039746061. The reversal of 2039746045 is 5406479302.

It is a happy number.

It is not a de Polignac number, because 2039746045 - 2⁵ = 2039746013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2039745989 and 2039746007.

It is a congruent number.

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, 145390 + ... + 158800.

It is an arithmetic number, because the mean of its divisors is an integer number (161145180).

Almost surely, 2^2039746045 is an apocalyptic number.

It is an amenable number.

2039746045 is a deficient number, since it is larger than the sum of its proper divisors (538576835).

2039746045 is a wasteful number, since it uses less digits than its factorization.

2039746045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15036.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2039746045 is about 45163.5477459422. The cubic root of 2039746045 is about 1268.2125110705.

The spelling of 2039746045 in words is "two billion, thirty-nine million, seven hundred forty-six thousand, forty-five".