40655134 has 32 divisors (see below), whose sum is σ = 67695264. Its totient is φ = 18195840.

The previous prime is 40655123. The next prime is 40655179. The reversal of 40655134 is 43155604.

40655134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

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, 224524 + ... + 224704.

It is an arithmetic number, because the mean of its divisors is an integer number (2115477).

Almost surely, 2^40655134 is an apocalyptic number.

40655134 is a deficient number, since it is larger than the sum of its proper divisors (27040130).

40655134 is a wasteful number, since it uses less digits than its factorization.

40655134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 40655134 is about 6376.1378592374. The cubic root of 40655134 is about 343.8521933515.

The spelling of 40655134 in words is "forty million, six hundred fifty-five thousand, one hundred thirty-four".