40453494 has 8 divisors (see below), whose sum is σ = 80907000. Its totient is φ = 13484496.

The previous prime is 40453493. The next prime is 40453499. The reversal of 40453494 is 49435404.

40453494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

40453494 is an admirable number.

It is a super-3 number, since 3×40453494³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40453493) 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 3 ways as a sum of consecutive naturals, for example, 3371119 + ... + 3371130.

It is an arithmetic number, because the mean of its divisors is an integer number (10113375).

Almost surely, 2^40453494 is an apocalyptic number.

40453494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40453494 is a wasteful number, since it uses less digits than its factorization.

40453494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742254.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 40453494 is about 6360.3061247081. The cubic root of 40453494 is about 343.2827753080.

Adding to 40453494 its reverse (49435404), we get a palindrome (89888898).

The spelling of 40453494 in words is "forty million, four hundred fifty-three thousand, four hundred ninety-four".