40058443 has 4 divisors (see below), whose sum is σ = 42414840. Its totient is φ = 37702048.

The previous prime is 40058437. The next prime is 40058449. The reversal of 40058443 is 34485004.

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

It is an interprime number because it is at equal distance from previous prime (40058437) and next prime (40058449).

It is a cyclic number.

It is not a de Polignac number, because 40058443 - 2⁹ = 40057931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40058449) 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, 1178173 + ... + 1178206.

It is an arithmetic number, because the mean of its divisors is an integer number (10603710).

Almost surely, 2^40058443 is an apocalyptic number.

40058443 is a deficient number, since it is larger than the sum of its proper divisors (2356397).

40058443 is a wasteful number, since it uses less digits than its factorization.

40058443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356396.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 40058443 is about 6329.1739587406. The cubic root of 40058443 is about 342.1616684892.

The spelling of 40058443 in words is "forty million, fifty-eight thousand, four hundred forty-three".