40775258 has 8 divisors (see below), whose sum is σ = 62816052. Its totient is φ = 19836576.

The previous prime is 40775243. The next prime is 40775263. The reversal of 40775258 is 85257704.

It can be written as a sum of positive squares in 2 ways, for example, as 29235649 + 11539609 = 5407^2 + 3397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275435 + ... + 275582.

Almost surely, 2^40775258 is an apocalyptic number.

40775258 is a deficient number, since it is larger than the sum of its proper divisors (22040794).

40775258 is a wasteful number, since it uses less digits than its factorization.

40775258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551056.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 40775258 is about 6385.5507201807. The cubic root of 40775258 is about 344.1905211523.

The spelling of 40775258 in words is "forty million, seven hundred seventy-five thousand, two hundred fifty-eight".