41078421972 has 72 divisors (see below), whose sum is σ = 123066239296. Its totient is φ = 11736690048.

The previous prime is 41078421959. The next prime is 41078421973. The reversal of 41078421972 is 27912487014.

41078421972 is a `hidden beast` number, since 410 + 7 + 8 + 42 + 197 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41078421973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3011893 + ... + 3025500.

Almost surely, 2^41078421972 is an apocalyptic number.

41078421972 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

41078421972 is an abundant number, since it is smaller than the sum of its proper divisors (81987817324).

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

41078421972 is a wasteful number, since it uses less digits than its factorization.

41078421972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037419 (or 6037405 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 41078421972 in words is "forty-one billion, seventy-eight million, four hundred twenty-one thousand, nine hundred seventy-two".