40527887 has 4 divisors (see below), whose sum is σ = 41470440. Its totient is φ = 39585336.

The previous prime is 40527871. The next prime is 40527901. The reversal of 40527887 is 78872504.

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

It is a cyclic number.

It is not a de Polignac number, because 40527887 - 2⁴ = 40527871 is a prime.

It is a super-3 number, since 3×40527887³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40527827) 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, 471212 + ... + 471297.

It is an arithmetic number, because the mean of its divisors is an integer number (10367610).

Almost surely, 2^40527887 is an apocalyptic number.

40527887 is a deficient number, since it is larger than the sum of its proper divisors (942553).

40527887 is an equidigital number, since it uses as much as digits as its factorization.

40527887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942552.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 40527887 is about 6366.1516632892. The cubic root of 40527887 is about 343.4930760300.

It can be divided in two parts, 40527 and 887, that added together give a palindrome (41414).

The spelling of 40527887 in words is "forty million, five hundred twenty-seven thousand, eight hundred eighty-seven".