40230555 has 8 divisors (see below), whose sum is σ = 64368912. Its totient is φ = 21456288.

The previous prime is 40230527. The next prime is 40230557. The reversal of 40230555 is 55503204.

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

It is not a de Polignac number, because 40230555 - 2⁸ = 40230299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40230557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341004 + ... + 1341033.

It is an arithmetic number, because the mean of its divisors is an integer number (8046114).

Almost surely, 2^40230555 is an apocalyptic number.

40230555 is a deficient number, since it is larger than the sum of its proper divisors (24138357).

40230555 is a wasteful number, since it uses less digits than its factorization.

40230555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682045.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 40230555 is about 6342.7561044076. The cubic root of 40230555 is about 342.6510034417.

Adding to 40230555 its reverse (55503204), we get a palindrome (95733759).

The spelling of 40230555 in words is "forty million, two hundred thirty thousand, five hundred fifty-five".