40632077 has 4 divisors (see below), whose sum is σ = 40658940. Its totient is φ = 40605216.

The previous prime is 40632049. The next prime is 40632121. The reversal of 40632077 is 77023604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39300361 + 1331716 = 6269^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 40632077 - 2¹² = 40627981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40632037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11018 + ... + 14235.

It is an arithmetic number, because the mean of its divisors is an integer number (10164735).

Almost surely, 2^40632077 is an apocalyptic number.

It is an amenable number.

40632077 is a deficient number, since it is larger than the sum of its proper divisors (26863).

40632077 is a wasteful number, since it uses less digits than its factorization.

40632077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26862.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 40632077 is about 6374.3295333705. The cubic root of 40632077 is about 343.7871773785.

The spelling of 40632077 in words is "forty million, six hundred thirty-two thousand, seventy-seven".