40014977 has 2 divisors, whose sum is σ = 40014978. Its totient is φ = 40014976.

The previous prime is 40014973. The next prime is 40015049. The reversal of 40014977 is 77941004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37442161 + 2572816 = 6119^2 + 1604^2 .

It is a cyclic number.

It is not a de Polignac number, because 40014977 - 2² = 40014973 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40014973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007488 + 20007489.

It is an arithmetic number, because the mean of its divisors is an integer number (20007489).

Almost surely, 2^40014977 is an apocalyptic number.

It is an amenable number.

40014977 is a deficient number, since it is larger than the sum of its proper divisors (1).

40014977 is an equidigital number, since it uses as much as digits as its factorization.

40014977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 40014977 is about 6325.7392453373. The cubic root of 40014977 is about 342.0378678587.

The spelling of 40014977 in words is "forty million, fourteen thousand, nine hundred seventy-seven".