40672471722 has 8 divisors (see below), whose sum is σ = 81344943456. Its totient is φ = 13557490572.

The previous prime is 40672471717. The next prime is 40672471799. The reversal of 40672471722 is 22717427604.

It is a sphenic number, since it is the product of 3 distinct primes.

40672471722 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3389372638 + ... + 3389372649.

It is an arithmetic number, because the mean of its divisors is an integer number (10168117932).

Almost surely, 2^40672471722 is an apocalyptic number.

40672471722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40672471722 is a wasteful number, since it uses less digits than its factorization.

40672471722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778745292.

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 40672471722 in words is "forty billion, six hundred seventy-two million, four hundred seventy-one thousand, seven hundred twenty-two".