40367387072 has 56 divisors (see below), whose sum is σ = 81888909120. Its totient is φ = 19734809600.

The previous prime is 40367387069. The next prime is 40367387107. The reversal of 40367387072 is 27078376304.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3329822 + ... + 3341922.

Almost surely, 2^40367387072 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 40367387072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40944454560).

40367387072 is an abundant number, since it is smaller than the sum of its proper divisors (41521522048).

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

40367387072 is a wasteful number, since it uses less digits than its factorization.

40367387072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269 (or 13259 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 40367387072 in words is "forty billion, three hundred sixty-seven million, three hundred eighty-seven thousand, seventy-two".