40070558 has 16 divisors (see below), whose sum is σ = 66683520. Its totient is φ = 17904600.

The previous prime is 40070549. The next prime is 40070567. The reversal of 40070558 is 85507004.

It is an interprime number because it is at equal distance from previous prime (40070549) and next prime (40070567).

It is a super-3 number, since 3×40070558³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40070558.

It is a congruent number.

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, 14138 + ... + 16733.

It is an arithmetic number, because the mean of its divisors is an integer number (4167720).

Almost surely, 2^40070558 is an apocalyptic number.

40070558 is a deficient number, since it is larger than the sum of its proper divisors (26612962).

40070558 is a wasteful number, since it uses less digits than its factorization.

40070558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30943.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 40070558 is about 6330.1309623103. The cubic root of 40070558 is about 342.1961586864.

The spelling of 40070558 in words is "forty million, seventy thousand, five hundred fifty-eight".