40054530 has 32 divisors (see below), whose sum is σ = 96897024. Its totient is φ = 10596096.

The previous prime is 40054519. The next prime is 40054559. The reversal of 40054530 is 3545004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40054497 and 40054506.

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 15 ways as a sum of consecutive naturals, for example, 1447 + ... + 9066.

It is an arithmetic number, because the mean of its divisors is an integer number (3028032).

Almost surely, 2^40054530 is an apocalyptic number.

40054530 is an abundant number, since it is smaller than the sum of its proper divisors (56842494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40054530 is a wasteful number, since it uses less digits than its factorization.

40054530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 40054530 is about 6328.8648271234. The cubic root of 40054530 is about 342.1505270826.

Adding to 40054530 its reverse (3545004), we get a palindrome (43599534).

The spelling of 40054530 in words is "forty million, fifty-four thousand, five hundred thirty".