40014272 has 28 divisors (see below), whose sum is σ = 80756760. Its totient is φ = 19666176.

The previous prime is 40014269. The next prime is 40014283. The reversal of 40014272 is 27241004.

It is a super-2 number, since 2×40014272² = 3202283927379968, which contains 22 as substring.

It is a congruent number.

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, 1523 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (2884170).

Almost surely, 2^40014272 is an apocalyptic number.

It is an amenable number.

40014272 is an abundant number, since it is smaller than the sum of its proper divisors (40742488).

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

40014272 is a wasteful number, since it uses less digits than its factorization.

40014272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668 (or 10658 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 40014272 is about 6325.6835203794. The cubic root of 40014272 is about 342.0358591266.

Adding to 40014272 its reverse (27241004), we get a palindrome (67255276).

The spelling of 40014272 in words is "forty million, fourteen thousand, two hundred seventy-two".