40740305106 has 32 divisors (see below), whose sum is σ = 83062749888. Its totient is φ = 13316688320.

The previous prime is 40740305101. The next prime is 40740305117. The reversal of 40740305106 is 60150304704.

It is not an unprimeable number, because it can be changed into a prime (40740305101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572836 + ... + 640016.

It is an arithmetic number, because the mean of its divisors is an integer number (2595710934).

Almost surely, 2^40740305106 is an apocalyptic number.

40740305106 is an abundant number, since it is smaller than the sum of its proper divisors (42322444782).

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

40740305106 is a wasteful number, since it uses less digits than its factorization.

40740305106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69146.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 40740305106 in words is "forty billion, seven hundred forty million, three hundred five thousand, one hundred six".