40004073740 has 24 divisors (see below), whose sum is σ = 84108719520. Its totient is φ = 15982550528.

The previous prime is 40004073737. The next prime is 40004073743. The reversal of 40004073740 is 4737040004.

It is an interprime number because it is at equal distance from previous prime (40004073737) and next prime (40004073743).

It is not an unprimeable number, because it can be changed into a prime (40004073743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175237 + ... + 1208796.

It is an arithmetic number, because the mean of its divisors is an integer number (3504529980).

Almost surely, 2^40004073740 is an apocalyptic number.

It is an amenable number.

40004073740 is an abundant number, since it is smaller than the sum of its proper divisors (44104645780).

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

40004073740 is a wasteful number, since it uses less digits than its factorization.

40004073740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384881 (or 2384879 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The spelling of 40004073740 in words is "forty billion, four million, seventy-three thousand, seven hundred forty".