40923141 has 32 divisors (see below), whose sum is σ = 65556480. Its totient is φ = 22201344.

The previous prime is 40923139. The next prime is 40923163. The reversal of 40923141 is 14132904.

It is not a de Polignac number, because 40923141 - 2¹ = 40923139 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40923101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93000 + ... + 93438.

It is an arithmetic number, because the mean of its divisors is an integer number (2048640).

Almost surely, 2^40923141 is an apocalyptic number.

It is an amenable number.

40923141 is a deficient number, since it is larger than the sum of its proper divisors (24633339).

40923141 is a wasteful number, since it uses less digits than its factorization.

40923141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40923141 is about 6397.1197425091. The cubic root of 40923141 is about 344.6061205353.

The spelling of 40923141 in words is "forty million, nine hundred twenty-three thousand, one hundred forty-one".