40403094 has 16 divisors (see below), whose sum is σ = 80870832. Its totient is φ = 13456928.

The previous prime is 40403059. The next prime is 40403113. The reversal of 40403094 is 49030404.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10132 + ... + 13544.

It is an arithmetic number, because the mean of its divisors is an integer number (5054427).

Almost surely, 2^40403094 is an apocalyptic number.

40403094 is an abundant number, since it is smaller than the sum of its proper divisors (40467738).

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

40403094 is a wasteful number, since it uses less digits than its factorization.

40403094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40403094 is about 6356.3428164315. The cubic root of 40403094 is about 343.1401535771.

Adding to 40403094 its reverse (49030404), we get a palindrome (89433498).

The spelling of 40403094 in words is "forty million, four hundred three thousand, ninety-four".