40928454 has 96 divisors (see below), whose sum is σ = 109624320. Its totient is φ = 10777536.

The previous prime is 40928453. The next prime is 40928467. The reversal of 40928454 is 45482904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40928453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83799 + ... + 84285.

It is an arithmetic number, because the mean of its divisors is an integer number (1141920).

Almost surely, 2^40928454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40928454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54812160).

40928454 is an abundant number, since it is smaller than the sum of its proper divisors (68695866).

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

40928454 is a wasteful number, since it uses less digits than its factorization.

40928454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 40928454 is about 6397.5349940426. The cubic root of 40928454 is about 344.6210331499.

The spelling of 40928454 in words is "forty million, nine hundred twenty-eight thousand, four hundred fifty-four".