40775533073 has 64 divisors (see below), whose sum is σ = 49145564160. Its totient is φ = 33411840000.

The previous prime is 40775533063. The next prime is 40775533103. The reversal of 40775533073 is 37033557704.

It is not a de Polignac number, because 40775533073 - 2¹⁴ = 40775516689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40775533033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162452198 + ... + 162452448.

It is an arithmetic number, because the mean of its divisors is an integer number (767899440).

Almost surely, 2^40775533073 is an apocalyptic number.

40775533073 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40775533073 is a deficient number, since it is larger than the sum of its proper divisors (8370031087).

40775533073 is a wasteful number, since it uses less digits than its factorization.

40775533073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 926100, while the sum is 44.

The spelling of 40775533073 in words is "forty billion, seven hundred seventy-five million, five hundred thirty-three thousand, seventy-three".