40214672 has 20 divisors (see below), whose sum is σ = 81304320. Its totient is φ = 19232928.

The previous prime is 40214663. The next prime is 40214683. The reversal of 40214672 is 27641204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54272 + ... + 55007.

It is an arithmetic number, because the mean of its divisors is an integer number (4065216).

Almost surely, 2^40214672 is an apocalyptic number.

It is an amenable number.

40214672 is an abundant number, since it is smaller than the sum of its proper divisors (41089648).

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

40214672 is a wasteful number, since it uses less digits than its factorization.

40214672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109310 (or 109304 counting only the distinct ones).

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

The square root of 40214672 is about 6341.5039225723. The cubic root of 40214672 is about 342.6059046998.

Adding to 40214672 its reverse (27641204), we get a palindrome (67855876).

The spelling of 40214672 in words is "forty million, two hundred fourteen thousand, six hundred seventy-two".