40218058 has 16 divisors (see below), whose sum is σ = 61560000. Its totient is φ = 19700512.

The previous prime is 40218037. The next prime is 40218083. The reversal of 40218058 is 85081204.

It is a super-3 number, since 3×40218058³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66843 + ... + 67441.

It is an arithmetic number, because the mean of its divisors is an integer number (3847500).

Almost surely, 2^40218058 is an apocalyptic number.

40218058 is a deficient number, since it is larger than the sum of its proper divisors (21341942).

40218058 is a wasteful number, since it uses less digits than its factorization.

40218058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 40218058 is about 6341.7708883245. The cubic root of 40218058 is about 342.6155200216.

The spelling of 40218058 in words is "forty million, two hundred eighteen thousand, fifty-eight".