40052572742 has 64 divisors (see below), whose sum is σ = 78560737920. Its totient is φ = 14885047296.

The previous prime is 40052572699. The next prime is 40052572757. The reversal of 40052572742 is 24727525004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40052572696 and 40052572705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92738 + ... + 297834.

It is an arithmetic number, because the mean of its divisors is an integer number (1227511530).

Almost surely, 2^40052572742 is an apocalyptic number.

40052572742 is a deficient number, since it is larger than the sum of its proper divisors (38508165178).

40052572742 is a wasteful number, since it uses less digits than its factorization.

40052572742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205185.

The product of its (nonzero) digits is 156800, while the sum is 38.

The spelling of 40052572742 in words is "forty billion, fifty-two million, five hundred seventy-two thousand, seven hundred forty-two".