40223057 has 8 divisors (see below), whose sum is σ = 48388800. Its totient is φ = 32662224.

The previous prime is 40223047. The next prime is 40223069. The reversal of 40223057 is 75032204.

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

It is not a de Polignac number, because 40223057 - 2⁶ = 40222993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40223047) 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 7 ways as a sum of consecutive naturals, for example, 151082 + ... + 151347.

It is an arithmetic number, because the mean of its divisors is an integer number (6048600).

Almost surely, 2^40223057 is an apocalyptic number.

It is an amenable number.

40223057 is a deficient number, since it is larger than the sum of its proper divisors (8165743).

40223057 is a wasteful number, since it uses less digits than its factorization.

40223057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302455.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 40223057 is about 6342.1650088909. The cubic root of 40223057 is about 342.6297148395.

The spelling of 40223057 in words is "forty million, two hundred twenty-three thousand, fifty-seven".