40047058 has 8 divisors (see below), whose sum is σ = 60249852. Its totient is φ = 19963776.

The previous prime is 40047031. The next prime is 40047083. The reversal of 40047058 is 85074004.

It can be written as a sum of positive squares in 2 ways, for example, as 40030929 + 16129 = 6327^2 + 127^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 29035 + ... + 30382.

Almost surely, 2^40047058 is an apocalyptic number.

40047058 is a deficient number, since it is larger than the sum of its proper divisors (20202794).

40047058 is a wasteful number, since it uses less digits than its factorization.

40047058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59756.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 40047058 is about 6328.2744883578. The cubic root of 40047058 is about 342.1292501906.

The spelling of 40047058 in words is "forty million, forty-seven thousand, fifty-eight".