40058605 has 16 divisors (see below), whose sum is σ = 49641984. Its totient is φ = 31008960.

The previous prime is 40058597. The next prime is 40058611. The reversal of 40058605 is 50685004.

It is not a de Polignac number, because 40058605 - 2³ = 40058597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40770 + ... + 41740.

It is an arithmetic number, because the mean of its divisors is an integer number (3102624).

Almost surely, 2^40058605 is an apocalyptic number.

It is an amenable number.

40058605 is a deficient number, since it is larger than the sum of its proper divisors (9583379).

40058605 is a wasteful number, since it uses less digits than its factorization.

40058605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 40058605 is about 6329.1867566063. The cubic root of 40058605 is about 342.1621297329.

It can be divided in two parts, 4005860 and 5, that added together give a triangular number (4005865 = T₂₈₃₀).

The spelling of 40058605 in words is "forty million, fifty-eight thousand, six hundred five".