40725842976 has 144 divisors (see below), whose sum is σ = 142540542144. Its totient is φ = 10740874752.

The previous prime is 40725842953. The next prime is 40725842987. The reversal of 40725842976 is 67924852704.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×40725842976² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 750766 + ... + 803181.

It is an arithmetic number, because the mean of its divisors is an integer number (989864876).

Almost surely, 2^40725842976 is an apocalyptic number.

It is an amenable number.

40725842976 is an abundant number, since it is smaller than the sum of its proper divisors (101814699168).

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

40725842976 is a wasteful number, since it uses less digits than its factorization.

40725842976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553983 (or 1553972 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 40725842976 in words is "forty billion, seven hundred twenty-five million, eight hundred forty-two thousand, nine hundred seventy-six".