40092331 has 16 divisors (see below), whose sum is σ = 42649600. Its totient is φ = 37635840.

The previous prime is 40092323. The next prime is 40092343. The reversal of 40092331 is 13329004.

40092331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40092331 - 2³ = 40092323 is a prime.

It is a super-3 number, since 3×40092331³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40092431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201370 + ... + 201568.

It is an arithmetic number, because the mean of its divisors is an integer number (2665600).

Almost surely, 2^40092331 is an apocalyptic number.

40092331 is a deficient number, since it is larger than the sum of its proper divisors (2557269).

40092331 is a wasteful number, since it uses less digits than its factorization.

40092331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 40092331 is about 6331.8505193979. The cubic root of 40092331 is about 342.2581267769.

The spelling of 40092331 in words is "forty million, ninety-two thousand, three hundred thirty-one".