40070670740 has 24 divisors (see below), whose sum is σ = 84575566152. Its totient is φ = 15946904960.

The previous prime is 40070670727. The next prime is 40070670769. The reversal of 40070670740 is 4707607004.

It can be written as a sum of positive squares in 4 ways, for example, as 22340683024 + 17729987716 = 149468^2 + 133154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40070670740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5081171 + ... + 5089050.

It is an arithmetic number, because the mean of its divisors is an integer number (3523981923).

Almost surely, 2^40070670740 is an apocalyptic number.

It is an amenable number.

40070670740 is an abundant number, since it is smaller than the sum of its proper divisors (44504895412).

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

40070670740 is a wasteful number, since it uses less digits than its factorization.

40070670740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170427 (or 10170425 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 40070670740 in words is "forty billion, seventy million, six hundred seventy thousand, seven hundred forty".