40672124 has 24 divisors (see below), whose sum is σ = 73831296. Its totient is φ = 19584000.

The previous prime is 40672117. The next prime is 40672157. The reversal of 40672124 is 42127604.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40672093 and 40672102.

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, 29204 + ... + 30564.

It is an arithmetic number, because the mean of its divisors is an integer number (3076304).

Almost surely, 2^40672124 is an apocalyptic number.

It is an amenable number.

40672124 is a deficient number, since it is larger than the sum of its proper divisors (33159172).

40672124 is a wasteful number, since it uses less digits than its factorization.

40672124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40672124 is about 6377.4700312898. The cubic root of 40672124 is about 343.9000859100.

Adding to 40672124 its reverse (42127604), we get a palindrome (82799728).

The spelling of 40672124 in words is "forty million, six hundred seventy-two thousand, one hundred twenty-four".