40674158285 has 4 divisors (see below), whose sum is σ = 48808989948. Its totient is φ = 32539326624.

The previous prime is 40674158257. The next prime is 40674158293. The reversal of 40674158285 is 58285147604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10636415689 + 30037742596 = 103133^2 + 173314^2 .

It is a cyclic number.

It is not a de Polignac number, because 40674158285 - 2²⁰ = 40673109709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4067415824 + ... + 4067415833.

It is an arithmetic number, because the mean of its divisors is an integer number (12202247487).

Almost surely, 2^40674158285 is an apocalyptic number.

It is an amenable number.

40674158285 is a deficient number, since it is larger than the sum of its proper divisors (8134831663).

40674158285 is an equidigital number, since it uses as much as digits as its factorization.

40674158285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8134831662.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 40674158285 in words is "forty billion, six hundred seventy-four million, one hundred fifty-eight thousand, two hundred eighty-five".