40006740298 has 8 divisors (see below), whose sum is σ = 68582983392. Its totient is φ = 17145745836.

The previous prime is 40006740269. The next prime is 40006740299. The reversal of 40006740298 is 89204760004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40006740298.

It is not an unprimeable number, because it can be changed into a prime (40006740299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428812140 + ... + 1428812167.

It is an arithmetic number, because the mean of its divisors is an integer number (8572872924).

Almost surely, 2^40006740298 is an apocalyptic number.

40006740298 is a deficient number, since it is larger than the sum of its proper divisors (28576243094).

40006740298 is a wasteful number, since it uses less digits than its factorization.

40006740298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857624316.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 40006740298 in words is "forty billion, six million, seven hundred forty thousand, two hundred ninety-eight".