42546077 has 4 divisors (see below), whose sum is σ = 48624096. Its totient is φ = 36468060.

The previous prime is 42546071. The next prime is 42546083. The reversal of 42546077 is 77064524.

42546077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (42546071) and next prime (42546083).

It is a cyclic number.

It is not a de Polignac number, because 42546077 - 2⁴ = 42546061 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 (42546071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038999 + ... + 3039012.

It is an arithmetic number, because the mean of its divisors is an integer number (12156024).

Almost surely, 2^42546077 is an apocalyptic number.

It is an amenable number.

42546077 is a deficient number, since it is larger than the sum of its proper divisors (6078019).

42546077 is an equidigital number, since it uses as much as digits as its factorization.

42546077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078018.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 42546077 is about 6522.7353924561. The cubic root of 42546077 is about 349.1026728345.

The spelling of 42546077 in words is "forty-two million, five hundred forty-six thousand, seventy-seven".