40060057 has 4 divisors (see below), whose sum is σ = 40510260. Its totient is φ = 39609856.

The previous prime is 40060039. The next prime is 40060073. The reversal of 40060057 is 75006004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9024016 + 31036041 = 3004^2 + 5571^2 .

It is a cyclic number.

It is not a de Polignac number, because 40060057 - 2¹⁵ = 40027289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40060087) by changing a digit.

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, 224968 + ... + 225145.

It is an arithmetic number, because the mean of its divisors is an integer number (10127565).

Almost surely, 2^40060057 is an apocalyptic number.

It is an amenable number.

40060057 is a deficient number, since it is larger than the sum of its proper divisors (450203).

40060057 is an equidigital number, since it uses as much as digits as its factorization.

40060057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450202.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 40060057 is about 6329.3014622468. The cubic root of 40060057 is about 342.1662637878.

The spelling of 40060057 in words is "forty million, sixty thousand, fifty-seven".