40671624 has 32 divisors (see below), whose sum is σ = 116205120. Its totient is φ = 11620416.

The previous prime is 40671607. The next prime is 40671637. The reversal of 40671624 is 42617604.

It is a junction number, because it is equal to n+sod(n) for n = 40671591 and 40671600.

It is an unprimeable number.

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, 120879 + ... + 121214.

It is an arithmetic number, because the mean of its divisors is an integer number (3631410).

Almost surely, 2^40671624 is an apocalyptic number.

It is an amenable number.

40671624 is an abundant number, since it is smaller than the sum of its proper divisors (75533496).

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

40671624 is a wasteful number, since it uses less digits than its factorization.

40671624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242109 (or 242105 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40671624 is about 6377.4308306715. The cubic root of 40671624 is about 343.8986766667.

The spelling of 40671624 in words is "forty million, six hundred seventy-one thousand, six hundred twenty-four".