40275454 has 8 divisors (see below), whose sum is σ = 60500520. Its totient is φ = 20108616.

The previous prime is 40275451. The next prime is 40275463. The reversal of 40275454 is 45457204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40275454² = 3244224389812232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40275451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12784 + ... + 15619.

It is an arithmetic number, because the mean of its divisors is an integer number (7562565).

Almost surely, 2^40275454 is an apocalyptic number.

40275454 is a deficient number, since it is larger than the sum of its proper divisors (20225066).

40275454 is a wasteful number, since it uses less digits than its factorization.

40275454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29114.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 40275454 is about 6346.2945093968. The cubic root of 40275454 is about 342.7784270516.

The spelling of 40275454 in words is "forty million, two hundred seventy-five thousand, four hundred fifty-four".