40458968 has 32 divisors (see below), whose sum is σ = 85432320. Its totient is φ = 17796000.

The previous prime is 40458967. The next prime is 40459007. The reversal of 40458968 is 86985404.

It is a happy number.

40458968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40458967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4688 + ... + 10143.

It is an arithmetic number, because the mean of its divisors is an integer number (2669760).

Almost surely, 2^40458968 is an apocalyptic number.

It is an amenable number.

40458968 is an abundant number, since it is smaller than the sum of its proper divisors (44973352).

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

40458968 is a wasteful number, since it uses less digits than its factorization.

40458968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14879 (or 14875 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 40458968 is about 6360.7364353509. The cubic root of 40458968 is about 343.2982584795.

The spelling of 40458968 in words is "forty million, four hundred fifty-eight thousand, nine hundred sixty-eight".