40706733425 has 24 divisors (see below), whose sum is σ = 52715298624. Its totient is φ = 31123287360.

The previous prime is 40706733421. The next prime is 40706733433. The reversal of 40706733425 is 52433760704.

It is not a de Polignac number, because 40706733425 - 2² = 40706733421 is a prime.

It is a super-2 number, since 2×40706733425² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40706733421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668294 + ... + 726656.

It is an arithmetic number, because the mean of its divisors is an integer number (2196470776).

Almost surely, 2^40706733425 is an apocalyptic number.

It is an amenable number.

40706733425 is a deficient number, since it is larger than the sum of its proper divisors (12008565199).

40706733425 is a wasteful number, since it uses less digits than its factorization.

40706733425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59609 (or 59604 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 40706733425 in words is "forty billion, seven hundred six million, seven hundred thirty-three thousand, four hundred twenty-five".