40779083 has 2 divisors, whose sum is σ = 40779084. Its totient is φ = 40779082.

The previous prime is 40779059. The next prime is 40779097. The reversal of 40779083 is 38097704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40779083 - 2⁶ = 40779019 is a prime.

It is a super-2 number, since 2×40779083² = 3325867220641778, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40778083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20389541 + 20389542.

It is an arithmetic number, because the mean of its divisors is an integer number (20389542).

Almost surely, 2^40779083 is an apocalyptic number.

40779083 is a deficient number, since it is larger than the sum of its proper divisors (1).

40779083 is an equidigital number, since it uses as much as digits as its factorization.

40779083 is an odious number, because the sum of its binary digits is odd.

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

The square root of 40779083 is about 6385.8502174730. The cubic root of 40779083 is about 344.2012832962.

The spelling of 40779083 in words is "forty million, seven hundred seventy-nine thousand, eighty-three".