40248465 has 16 divisors (see below), whose sum is σ = 65613888. Its totient is φ = 21060416.

The previous prime is 40248457. The next prime is 40248487. The reversal of 40248465 is 56484204.

40248465 is nontrivially palindromic in base 14.

It is a cyclic number.

It is not a de Polignac number, because 40248465 - 2³ = 40248457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24519 + ... + 26108.

It is an arithmetic number, because the mean of its divisors is an integer number (4100868).

Almost surely, 2^40248465 is an apocalyptic number.

It is an amenable number.

40248465 is a deficient number, since it is larger than the sum of its proper divisors (25365423).

40248465 is a wasteful number, since it uses less digits than its factorization.

40248465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50688.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 40248465 is about 6344.1677941240. The cubic root of 40248465 is about 342.7018434812.

The spelling of 40248465 in words is "forty million, two hundred forty-eight thousand, four hundred sixty-five".