41403977 has 4 divisors (see below), whose sum is σ = 41783940. Its totient is φ = 41024016.

The previous prime is 41403961. The next prime is 41403997. The reversal of 41403977 is 77930414.

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 23629321 + 17774656 = 4861^2 + 4216^2 .

It is a cyclic number.

It is not a de Polignac number, because 41403977 - 2⁴ = 41403961 is a prime.

It is a super-2 number, since 2×41403977² = 3428578622833058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41403997) 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, 189818 + ... + 190035.

It is an arithmetic number, because the mean of its divisors is an integer number (10445985).

Almost surely, 2^41403977 is an apocalyptic number.

It is an amenable number.

41403977 is a deficient number, since it is larger than the sum of its proper divisors (379963).

41403977 is a wasteful number, since it uses less digits than its factorization.

41403977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379962.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 41403977 is about 6434.5922170717. The cubic root of 41403977 is about 345.9505453502.

The spelling of 41403977 in words is "forty-one million, four hundred three thousand, nine hundred seventy-seven".