40854468 has 48 divisors (see below), whose sum is σ = 103106304. Its totient is φ = 12541440.

The previous prime is 40854449. The next prime is 40854481. The reversal of 40854468 is 86445804.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7458 + ... + 11718.

It is an arithmetic number, because the mean of its divisors is an integer number (2148048).

Almost surely, 2^40854468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40854468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51553152).

40854468 is an abundant number, since it is smaller than the sum of its proper divisors (62251836).

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

40854468 is a wasteful number, since it uses less digits than its factorization.

40854468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332 (or 4330 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 40854468 is about 6391.7499951109. The cubic root of 40854468 is about 344.4132517789.

The spelling of 40854468 in words is "forty million, eight hundred fifty-four thousand, four hundred sixty-eight".