40977633 has 8 divisors (see below), whose sum is σ = 57850848. Its totient is φ = 25711424.

The previous prime is 40977613. The next prime is 40977689. The reversal of 40977633 is 33677904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40977633 - 2²¹ = 38880481 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40977591 and 40977600.

It is not an unprimeable number, because it can be changed into a prime (40977613) by changing a digit.

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, 401691 + ... + 401792.

It is an arithmetic number, because the mean of its divisors is an integer number (7231356).

Almost surely, 2^40977633 is an apocalyptic number.

It is an amenable number.

40977633 is a deficient number, since it is larger than the sum of its proper divisors (16873215).

40977633 is a wasteful number, since it uses less digits than its factorization.

40977633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803503.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 40977633 is about 6401.3774298974. The cubic root of 40977633 is about 344.7590083437.

The spelling of 40977633 in words is "forty million, nine hundred seventy-seven thousand, six hundred thirty-three".