40740073704 has 72 divisors (see below), whose sum is σ = 121280307330. Its totient is φ = 12345474240.

The previous prime is 40740073697. The next prime is 40740073727. The reversal of 40740073704 is 40737004704.

It can be written as a sum of positive squares in only one way, i.e., 29378645604 + 11361428100 = 171402^2 + 106590^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2329447 + ... + 2346870.

Almost surely, 2^40740073704 is an apocalyptic number.

40740073704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40740073704 is an abundant number, since it is smaller than the sum of its proper divisors (80540233626).

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

40740073704 is a wasteful number, since it uses less digits than its factorization.

40740073704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676351 (or 4676333 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The spelling of 40740073704 in words is "forty billion, seven hundred forty million, seventy-three thousand, seven hundred four".