41666687940 has 24 divisors (see below), whose sum is σ = 116666726400. Its totient is φ = 11111116768.

The previous prime is 41666687927. The next prime is 41666687941. The reversal of 41666687940 is 4978666614.

41666687940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×41666687940² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41666687941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347222340 + ... + 347222459.

It is an arithmetic number, because the mean of its divisors is an integer number (4861113600).

Almost surely, 2^41666687940 is an apocalyptic number.

It is an amenable number.

41666687940 is an abundant number, since it is smaller than the sum of its proper divisors (75000038460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41666687940 is a wasteful number, since it uses less digits than its factorization.

41666687940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694444811 (or 694444809 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 41666687940 in words is "forty-one billion, six hundred sixty-six million, six hundred eighty-seven thousand, nine hundred forty".