41257378972 has 24 divisors (see below), whose sum is σ = 72395993376. Its totient is φ = 20572884288.

The previous prime is 41257378969. The next prime is 41257378973. The reversal of 41257378972 is 27987375214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41257378973) 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, 2401758 + ... + 2418874.

It is an arithmetic number, because the mean of its divisors is an integer number (3016499724).

Almost surely, 2^41257378972 is an apocalyptic number.

It is an amenable number.

41257378972 is a deficient number, since it is larger than the sum of its proper divisors (31138614404).

41257378972 is a wasteful number, since it uses less digits than its factorization.

41257378972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18717 (or 18715 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 55.

The spelling of 41257378972 in words is "forty-one billion, two hundred fifty-seven million, three hundred seventy-eight thousand, nine hundred seventy-two".