40854288 has 20 divisors (see below), whose sum is σ = 105540368. Its totient is φ = 13618080.

The previous prime is 40854283. The next prime is 40854329. The reversal of 40854288 is 88245804.

It is not an unprimeable number, because it can be changed into a prime (40854283) 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, 425518 + ... + 425613.

Almost surely, 2^40854288 is an apocalyptic number.

40854288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40854288 is an abundant number, since it is smaller than the sum of its proper divisors (64686080).

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

40854288 is a wasteful number, since it uses less digits than its factorization.

40854288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851142 (or 851136 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 40854288 is about 6391.7359144445. The cubic root of 40854288 is about 344.4127459634.

The spelling of 40854288 in words is "forty million, eight hundred fifty-four thousand, two hundred eighty-eight".