40749622774 has 32 divisors (see below), whose sum is σ = 72792924480. Its totient is φ = 16738810368.

The previous prime is 40749622757. The next prime is 40749622801. The reversal of 40749622774 is 47722694704.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310687 + ... + 421930.

It is an arithmetic number, because the mean of its divisors is an integer number (2274778890).

Almost surely, 2^40749622774 is an apocalyptic number.

40749622774 is a deficient number, since it is larger than the sum of its proper divisors (32043301706).

40749622774 is a wasteful number, since it uses less digits than its factorization.

40749622774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732792.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 40749622774 in words is "forty billion, seven hundred forty-nine million, six hundred twenty-two thousand, seven hundred seventy-four".