40524087 has 4 divisors (see below), whose sum is σ = 54032120. Its totient is φ = 27016056.

The previous prime is 40524083. The next prime is 40524089. The reversal of 40524087 is 78042504.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40524087 - 2² = 40524083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40524083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6754012 + ... + 6754017.

It is an arithmetic number, because the mean of its divisors is an integer number (13508030).

Almost surely, 2^40524087 is an apocalyptic number.

40524087 is a deficient number, since it is larger than the sum of its proper divisors (13508033).

40524087 is a wasteful number, since it uses less digits than its factorization.

40524087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13508032.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 40524087 is about 6365.8532028315. The cubic root of 40524087 is about 343.4823400933.

The spelling of 40524087 in words is "forty million, five hundred twenty-four thousand, eighty-seven".