40118527 has 8 divisors (see below), whose sum is σ = 41296464. Its totient is φ = 38951808.

The previous prime is 40118489. The next prime is 40118531. The reversal of 40118527 is 72581104.

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

It is not a de Polignac number, because 40118527 - 2¹⁹ = 39594239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40118495 and 40118504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40118227) 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, 4743 + ... + 10135.

It is an arithmetic number, because the mean of its divisors is an integer number (5162058).

Almost surely, 2^40118527 is an apocalyptic number.

40118527 is a deficient number, since it is larger than the sum of its proper divisors (1177937).

40118527 is a wasteful number, since it uses less digits than its factorization.

40118527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 40118527 is about 6333.9187711874. The cubic root of 40118527 is about 342.3326534312.

The spelling of 40118527 in words is "forty million, one hundred eighteen thousand, five hundred twenty-seven".