40457274846 has 8 divisors (see below), whose sum is σ = 80914549704. Its totient is φ = 13485758280.

The previous prime is 40457274839. The next prime is 40457274889. The reversal of 40457274846 is 64847275404.

It is a happy number.

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

40457274846 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371439565 + ... + 3371439576.

It is an arithmetic number, because the mean of its divisors is an integer number (10114318713).

Almost surely, 2^40457274846 is an apocalyptic number.

40457274846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40457274846 is a wasteful number, since it uses less digits than its factorization.

40457274846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742879146.

The product of its (nonzero) digits is 6021120, while the sum is 51.

The spelling of 40457274846 in words is "forty billion, four hundred fifty-seven million, two hundred seventy-four thousand, eight hundred forty-six".