40214756 has 6 divisors (see below), whose sum is σ = 70375830. Its totient is φ = 20107376.

The previous prime is 40214743. The next prime is 40214767. The reversal of 40214756 is 65741204.

It can be written as a sum of positive squares in only one way, i.e., 38812900 + 1401856 = 6230^2 + 1184^2 .

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 as a sum of consecutive naturals, namely, 5026841 + ... + 5026848.

It is an arithmetic number, because the mean of its divisors is an integer number (11729305).

Almost surely, 2^40214756 is an apocalyptic number.

It is an amenable number.

40214756 is a deficient number, since it is larger than the sum of its proper divisors (30161074).

40214756 is a wasteful number, since it uses less digits than its factorization.

40214756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053693 (or 10053691 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 40214756 is about 6341.5105456035. The cubic root of 40214756 is about 342.6061432435.

The spelling of 40214756 in words is "forty million, two hundred fourteen thousand, seven hundred fifty-six".