40995423 has 32 divisors (see below), whose sum is σ = 71659520. Its totient is φ = 22667040.

The previous prime is 40995403. The next prime is 40995457. The reversal of 40995423 is 32459904.

It is not a de Polignac number, because 40995423 - 2⁶ = 40995359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40995403) 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, 2361 + ... + 9357.

It is an arithmetic number, because the mean of its divisors is an integer number (2239360).

Almost surely, 2^40995423 is an apocalyptic number.

40995423 is a deficient number, since it is larger than the sum of its proper divisors (30664097).

40995423 is a wasteful number, since it uses less digits than its factorization.

40995423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044 (or 7038 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 40995423 is about 6402.7668238036. The cubic root of 40995423 is about 344.8088922678.

The spelling of 40995423 in words is "forty million, nine hundred ninety-five thousand, four hundred twenty-three".