41972445977987 has 24 divisors (see below), whose sum is σ = 49265478662400. Its totient is φ = 35652641104080.

The previous prime is 41972445977971. The next prime is 41972445978017. The reversal of 41972445977987 is 78977954427914.

It is not a de Polignac number, because 41972445977987 - 2⁴ = 41972445977971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41972445973987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169514 + ... + 9163712.

It is an arithmetic number, because the mean of its divisors is an integer number (2052728277600).

Almost surely, 2^{41972445977987} is an apocalyptic number.

41972445977987 is a deficient number, since it is larger than the sum of its proper divisors (7293032684413).

41972445977987 is a wasteful number, since it uses less digits than its factorization.

41972445977987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995071 (or 8995064 counting only the distinct ones).

The product of its digits is 8961684480, while the sum is 83.

The spelling of 41972445977987 in words is "forty-one trillion, nine hundred seventy-two billion, four hundred forty-five million, nine hundred seventy-seven thousand, nine hundred eighty-seven".