40527455 has 4 divisors (see below), whose sum is σ = 48632952. Its totient is φ = 32421960.

The previous prime is 40527397. The next prime is 40527463. The reversal of 40527455 is 55472504.

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

It is not a de Polignac number, because 40527455 - 2⁶ = 40527391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4052741 + ... + 4052750.

It is an arithmetic number, because the mean of its divisors is an integer number (12158238).

Almost surely, 2^40527455 is an apocalyptic number.

40527455 is a deficient number, since it is larger than the sum of its proper divisors (8105497).

40527455 is an equidigital number, since it uses as much as digits as its factorization.

40527455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105496.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 40527455 is about 6366.1177337527. The cubic root of 40527455 is about 343.4918555573.

Adding to 40527455 its reverse (55472504), we get a palindrome (95999959).

The spelling of 40527455 in words is "forty million, five hundred twenty-seven thousand, four hundred fifty-five".