4015730061 has 16 divisors (see below), whose sum is σ = 6799120000. Its totient is φ = 2294702784.

The previous prime is 4015730041. The next prime is 4015730071. The reversal of 4015730061 is 1600375104.

It is not a de Polignac number, because 4015730061 - 2⁶ = 4015729997 is a prime.

It is a super-2 number, since 2×4015730061² = 32252175845638127442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015730041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10623436 + ... + 10623813.

It is an arithmetic number, because the mean of its divisors is an integer number (424945000).

Almost surely, 2^4015730061 is an apocalyptic number.

It is an amenable number.

4015730061 is a deficient number, since it is larger than the sum of its proper divisors (2783389939).

4015730061 is a wasteful number, since it uses less digits than its factorization.

4015730061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21247265 (or 21247259 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 4015730061 is about 63369.7882354044. The cubic root of 4015730061 is about 1589.4791565663.

The spelling of 4015730061 in words is "four billion, fifteen million, seven hundred thirty thousand, sixty-one".