40736294236 has 12 divisors (see below), whose sum is σ = 77769289080. Its totient is φ = 18516497360.

The previous prime is 40736294189. The next prime is 40736294237. The reversal of 40736294236 is 63249263704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40736294237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462912391 + ... + 462912478.

It is an arithmetic number, because the mean of its divisors is an integer number (6480774090).

Almost surely, 2^40736294236 is an apocalyptic number.

It is an amenable number.

40736294236 is a deficient number, since it is larger than the sum of its proper divisors (37032994844).

40736294236 is a wasteful number, since it uses less digits than its factorization.

40736294236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925824884 (or 925824882 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 40736294236 in words is "forty billion, seven hundred thirty-six million, two hundred ninety-four thousand, two hundred thirty-six".