40230554 has 16 divisors (see below), whose sum is σ = 74272128. Its totient is φ = 15915312.

The previous prime is 40230527. The next prime is 40230557. The reversal of 40230554 is 45503204.

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, 110342 + ... + 110705.

It is an arithmetic number, because the mean of its divisors is an integer number (4642008).

Almost surely, 2^40230554 is an apocalyptic number.

40230554 is a deficient number, since it is larger than the sum of its proper divisors (34041574).

40230554 is a wasteful number, since it uses less digits than its factorization.

40230554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221069.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40230554 is about 6342.7560255775. The cubic root of 40230554 is about 342.6510006027.

Adding to 40230554 its reverse (45503204), we get a palindrome (85733758).

The spelling of 40230554 in words is "forty million, two hundred thirty thousand, five hundred fifty-four".