40910454 has 64 divisors (see below), whose sum is σ = 99046080. Its totient is φ = 12441600.

The previous prime is 40910447. The next prime is 40910459. The reversal of 40910454 is 45401904.

It is a super-3 number, since 3×40910454³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40910459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70614 + ... + 71190.

It is an arithmetic number, because the mean of its divisors is an integer number (1547595).

Almost surely, 2^40910454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40910454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49523040).

40910454 is an abundant number, since it is smaller than the sum of its proper divisors (58135626).

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

40910454 is a wasteful number, since it uses less digits than its factorization.

40910454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40910454 is about 6396.1280474987. The cubic root of 40910454 is about 344.5705052361.

The spelling of 40910454 in words is "forty million, nine hundred ten thousand, four hundred fifty-four".