40403674 has 16 divisors (see below), whose sum is σ = 61341120. Its totient is φ = 19958400.

The previous prime is 40403659. The next prime is 40403677. The reversal of 40403674 is 47630404.

It is not an unprimeable number, because it can be changed into a prime (40403677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106417 + ... + 106795.

It is an arithmetic number, because the mean of its divisors is an integer number (3833820).

Almost surely, 2^40403674 is an apocalyptic number.

40403674 is a deficient number, since it is larger than the sum of its proper divisors (20937446).

40403674 is a wasteful number, since it uses less digits than its factorization.

40403674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 40403674 is about 6356.3884399870. The cubic root of 40403674 is about 343.1417955333.

The spelling of 40403674 in words is "forty million, four hundred three thousand, six hundred seventy-four".