40541458 has 16 divisors (see below), whose sum is σ = 61755480. Its totient is φ = 19958400.

The previous prime is 40541419. The next prime is 40541461. The reversal of 40541458 is 85414504.

It can be written as a sum of positive squares in 4 ways, for example, as 13010449 + 27531009 = 3607^2 + 5247^2 .

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, 74668 + ... + 75208.

Almost surely, 2^40541458 is an apocalyptic number.

40541458 is a deficient number, since it is larger than the sum of its proper divisors (21214022).

40541458 is a wasteful number, since it uses less digits than its factorization.

40541458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 40541458 is about 6367.2174456351. The cubic root of 40541458 is about 343.5314119731.

The spelling of 40541458 in words is "forty million, five hundred forty-one thousand, four hundred fifty-eight".