40811454 has 12 divisors (see below), whose sum is σ = 88424856. Its totient is φ = 13603812.

The previous prime is 40811447. The next prime is 40811461. The reversal of 40811454 is 45411804.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40811447) and next prime (40811461).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1133634 + ... + 1133669.

It is an arithmetic number, because the mean of its divisors is an integer number (7368738).

Almost surely, 2^40811454 is an apocalyptic number.

40811454 is an abundant number, since it is smaller than the sum of its proper divisors (47613402).

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

40811454 is a wasteful number, since it uses less digits than its factorization.

40811454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267311 (or 2267308 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 40811454 is about 6388.3843027795. The cubic root of 40811454 is about 344.2923364535.

The spelling of 40811454 in words is "forty million, eight hundred eleven thousand, four hundred fifty-four".