40511074 has 16 divisors (see below), whose sum is σ = 62362080. Its totient is φ = 19726560.

The previous prime is 40511069. The next prime is 40511129. The reversal of 40511074 is 47011504.

It is a super-2 number, since 2×40511074² = 3282294233266952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52854 + ... + 53614.

It is an arithmetic number, because the mean of its divisors is an integer number (3897630).

Almost surely, 2^40511074 is an apocalyptic number.

40511074 is a deficient number, since it is larger than the sum of its proper divisors (21851006).

40511074 is a wasteful number, since it uses less digits than its factorization.

40511074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 40511074 is about 6364.8310268223. The cubic root of 40511074 is about 343.4455700754.

Adding to 40511074 its reverse (47011504), we get a palindrome (87522578).

The spelling of 40511074 in words is "forty million, five hundred eleven thousand, seventy-four".