40470170974 has 4 divisors (see below), whose sum is σ = 60705256464. Its totient is φ = 20235085486.

The previous prime is 40470170963. The next prime is 40470170987. The reversal of 40470170974 is 47907107404.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40470170974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10117542742 + ... + 10117542745.

It is an arithmetic number, because the mean of its divisors is an integer number (15176314116).

Almost surely, 2^40470170974 is an apocalyptic number.

40470170974 is a deficient number, since it is larger than the sum of its proper divisors (20235085490).

40470170974 is a wasteful number, since it uses less digits than its factorization.

40470170974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20235085489.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 40470170974 in words is "forty billion, four hundred seventy million, one hundred seventy thousand, nine hundred seventy-four".