40275460 has 48 divisors (see below), whose sum is σ = 86873472. Its totient is φ = 15680000.

The previous prime is 40275451. The next prime is 40275463. The reversal of 40275460 is 6457204.

It is a super-2 number, since 2×40275460² = 3244225356423200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40275463) 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, 160335 + ... + 160585.

It is an arithmetic number, because the mean of its divisors is an integer number (1809864).

Almost surely, 2^40275460 is an apocalyptic number.

It is an amenable number.

40275460 is an abundant number, since it is smaller than the sum of its proper divisors (46598012).

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

40275460 is a wasteful number, since it uses less digits than its factorization.

40275460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 40275460 is about 6346.2949821136. The cubic root of 40275460 is about 342.7784440733.

The spelling of 40275460 in words is "forty million, two hundred seventy-five thousand, four hundred sixty".