40025463 has 16 divisors (see below), whose sum is σ = 56648160. Its totient is φ = 25051136.

The previous prime is 40025459. The next prime is 40025477. The reversal of 40025463 is 36452004.

It is a cyclic number.

It is not a de Polignac number, because 40025463 - 2² = 40025459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27703 + ... + 29111.

It is an arithmetic number, because the mean of its divisors is an integer number (3540510).

Almost surely, 2^40025463 is an apocalyptic number.

40025463 is a deficient number, since it is larger than the sum of its proper divisors (16622697).

40025463 is a wasteful number, since it uses less digits than its factorization.

40025463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40025463 is about 6326.5680269796. The cubic root of 40025463 is about 342.0677424716.

Adding to 40025463 its reverse (36452004), we get a palindrome (76477467).

The spelling of 40025463 in words is "forty million, twenty-five thousand, four hundred sixty-three".