40776941 has 4 divisors (see below), whose sum is σ = 40795584. Its totient is φ = 40758300.

The previous prime is 40776899. The next prime is 40776971. The reversal of 40776941 is 14967704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40776941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40776895 and 40776904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40776971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5525 + ... + 10586.

It is an arithmetic number, because the mean of its divisors is an integer number (10198896).

Almost surely, 2^40776941 is an apocalyptic number.

It is an amenable number.

40776941 is a deficient number, since it is larger than the sum of its proper divisors (18643).

40776941 is a wasteful number, since it uses less digits than its factorization.

40776941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18642.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 40776941 is about 6385.6825007199. The cubic root of 40776941 is about 344.1952565785.

The spelling of 40776941 in words is "forty million, seven hundred seventy-six thousand, nine hundred forty-one".