2015845741 has 48 divisors (see below), whose sum is σ = 2651249664. Its totient is φ = 1516306176.

The previous prime is 2015845723. The next prime is 2015845747. The reversal of 2015845741 is 1475485102.

It is not a de Polignac number, because 2015845741 - 2¹⁹ = 2015321453 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2015845741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015845747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3266865 + ... + 3267481.

It is an arithmetic number, because the mean of its divisors is an integer number (55234368).

Almost surely, 2^2015845741 is an apocalyptic number.

It is an amenable number.

2015845741 is a deficient number, since it is larger than the sum of its proper divisors (635403923).

2015845741 is a wasteful number, since it uses less digits than its factorization.

2015845741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 2015845741 is about 44898.1707979290. The cubic root of 2015845741 is about 1263.2396979649.

The spelling of 2015845741 in words is "two billion, fifteen million, eight hundred forty-five thousand, seven hundred forty-one".