40254460 has 24 divisors (see below), whose sum is σ = 85359456. Its totient is φ = 15944640.

The previous prime is 40254443. The next prime is 40254469. The reversal of 40254460 is 6445204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7711 + ... + 11830.

It is an arithmetic number, because the mean of its divisors is an integer number (3556644).

Almost surely, 2^40254460 is an apocalyptic number.

It is an amenable number.

40254460 is an abundant number, since it is smaller than the sum of its proper divisors (45104996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40254460 is a wasteful number, since it uses less digits than its factorization.

40254460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19653 (or 19651 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 40254460 is about 6344.6402577294. The cubic root of 40254460 is about 342.7188577579.

Adding to 40254460 its reverse (6445204), we get a palindrome (46699664).

The spelling of 40254460 in words is "forty million, two hundred fifty-four thousand, four hundred sixty".