40708042555 has 8 divisors (see below), whose sum is σ = 49889005632. Its totient is φ = 31873531008.

The previous prime is 40708042541. The next prime is 40708042577. The reversal of 40708042555 is 55524080704.

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

It is a cyclic number.

It is not a de Polignac number, because 40708042555 - 2⁵ = 40708042523 is a prime.

It is a Duffinian number.

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, 86612622 + ... + 86613091.

It is an arithmetic number, because the mean of its divisors is an integer number (6236125704).

Almost surely, 2^40708042555 is an apocalyptic number.

40708042555 is a deficient number, since it is larger than the sum of its proper divisors (9180963077).

40708042555 is a wasteful number, since it uses less digits than its factorization.

40708042555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173225765.

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 40708042555 in words is "forty billion, seven hundred eight million, forty-two thousand, five hundred fifty-five".