40740067404 has 72 divisors (see below), whose sum is σ = 106420506192. Its totient is φ = 13132828800.

The previous prime is 40740067397. The next prime is 40740067409. The reversal of 40740067404 is 40476004704.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40740067409) 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, 26062 + ... + 286634.

It is an arithmetic number, because the mean of its divisors is an integer number (1478062586).

Almost surely, 2^40740067404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40740067404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53210253096).

40740067404 is an abundant number, since it is smaller than the sum of its proper divisors (65680438788).

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

40740067404 is a wasteful number, since it uses less digits than its factorization.

40740067404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260727 (or 260722 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 40740067404 in words is "forty billion, seven hundred forty million, sixty-seven thousand, four hundred four".