40942672 has 10 divisors (see below), whose sum is σ = 79326458. Its totient is φ = 20471328.

The previous prime is 40942669. The next prime is 40942679. The reversal of 40942672 is 27624904.

It can be written as a sum of positive squares in only one way, i.e., 40908816 + 33856 = 6396^2 + 184^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40942679) 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 as a sum of consecutive naturals, namely, 1279443 + ... + 1279474.

Almost surely, 2^40942672 is an apocalyptic number.

It is an amenable number.

40942672 is a deficient number, since it is larger than the sum of its proper divisors (38383786).

40942672 is a wasteful number, since it uses less digits than its factorization.

40942672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558925 (or 2558919 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 40942672 is about 6398.6461067948. The cubic root of 40942672 is about 344.6609341161.

It can be divided in two parts, 40942 and 672, that added together give a palindrome (41614).

The spelling of 40942672 in words is "forty million, nine hundred forty-two thousand, six hundred seventy-two".