40706537136572 has 6 divisors (see below), whose sum is σ = 71236439989008. Its totient is φ = 20353268568284.

The previous prime is 40706537136569. The next prime is 40706537136589. The reversal of 40706537136572 is 27563173560704.

It is a super-2 number, since 2×40706537136572² (a number of 28 digits) contains 22 as substring.

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, 5088317142068 + ... + 5088317142075.

It is an arithmetic number, because the mean of its divisors is an integer number (11872739998168).

Almost surely, 2^{40706537136572} is an apocalyptic number.

It is an amenable number.

40706537136572 is a deficient number, since it is larger than the sum of its proper divisors (30529902852436).

40706537136572 is a wasteful number, since it uses less digits than its factorization.

40706537136572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10176634284147 (or 10176634284145 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 56.

The spelling of 40706537136572 in words is "forty trillion, seven hundred six billion, five hundred thirty-seven million, one hundred thirty-six thousand, five hundred seventy-two".