40692043 has 4 divisors (see below), whose sum is σ = 46505200. Its totient is φ = 34878888.

The previous prime is 40692019. The next prime is 40692059. The reversal of 40692043 is 34029604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40692043 - 2⁵ = 40692011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40692073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2906568 + ... + 2906581.

It is an arithmetic number, because the mean of its divisors is an integer number (11626300).

Almost surely, 2^40692043 is an apocalyptic number.

40692043 is a deficient number, since it is larger than the sum of its proper divisors (5813157).

40692043 is an equidigital number, since it uses as much as digits as its factorization.

40692043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813156.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 40692043 is about 6379.0315095632. The cubic root of 40692043 is about 343.9562179497.

The spelling of 40692043 in words is "forty million, six hundred ninety-two thousand, forty-three".