40346027 has 6 divisors (see below), whose sum is σ = 40752252. Its totient is φ = 39943812.

The previous prime is 40345999. The next prime is 40346039. The reversal of 40346027 is 72064304.

It is a happy number.

It is not a de Polignac number, because 40346027 - 2⁸ = 40345771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40345987 and 40346005.

It is not an unprimeable number, because it can be changed into a prime (40346057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8708 + ... + 12510.

It is an arithmetic number, because the mean of its divisors is an integer number (6792042).

Almost surely, 2^40346027 is an apocalyptic number.

40346027 is a deficient number, since it is larger than the sum of its proper divisors (406225).

40346027 is an equidigital number, since it uses as much as digits as its factorization.

40346027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40346027 is about 6351.8522495411. The cubic root of 40346027 is about 342.9785223429.

The spelling of 40346027 in words is "forty million, three hundred forty-six thousand, twenty-seven".