40118754 has 16 divisors (see below), whose sum is σ = 86409792. Its totient is φ = 12344208.

The previous prime is 40118753. The next prime is 40118789. The reversal of 40118754 is 45781104.

It is not an unprimeable number, because it can be changed into a prime (40118753) 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, 257094 + ... + 257249.

It is an arithmetic number, because the mean of its divisors is an integer number (5400612).

Almost surely, 2^40118754 is an apocalyptic number.

40118754 is an abundant number, since it is smaller than the sum of its proper divisors (46291038).

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

40118754 is a wasteful number, since it uses less digits than its factorization.

40118754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514361.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 40118754 is about 6333.9366905583. The cubic root of 40118754 is about 342.3332990960. Note that the first 3 decimals are identical.

Adding to 40118754 its reverse (45781104), we get a palindrome (85899858).

The spelling of 40118754 in words is "forty million, one hundred eighteen thousand, seven hundred fifty-four".