40740754720 has 48 divisors (see below), whose sum is σ = 96266475648. Its totient is φ = 16293518080.

The previous prime is 40740754669. The next prime is 40740754739. The reversal of 40740754720 is 2745704704.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 1097097 + ... + 1133623.

It is an arithmetic number, because the mean of its divisors is an integer number (2005551576).

Almost surely, 2^40740754720 is an apocalyptic number.

40740754720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40740754720 is an abundant number, since it is smaller than the sum of its proper divisors (55525720928).

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

40740754720 is a wasteful number, since it uses less digits than its factorization.

40740754720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43513 (or 43505 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 40.

The spelling of 40740754720 in words is "forty billion, seven hundred forty million, seven hundred fifty-four thousand, seven hundred twenty".