42601077 has 12 divisors (see below), whose sum is σ = 61892844. Its totient is φ = 28235520.

The previous prime is 42601073. The next prime is 42601103. The reversal of 42601077 is 77010624.

It can be written as a sum of positive squares in 2 ways, for example, as 33108516 + 9492561 = 5754^2 + 3081^2 .

It is not a de Polignac number, because 42601077 - 2² = 42601073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42601077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42601073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12124 + ... + 15237.

It is an arithmetic number, because the mean of its divisors is an integer number (5157737).

Almost surely, 2^42601077 is an apocalyptic number.

It is an amenable number.

42601077 is a deficient number, since it is larger than the sum of its proper divisors (19291767).

42601077 is a wasteful number, since it uses less digits than its factorization.

42601077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27540 (or 27537 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 42601077 is about 6526.9500534323. The cubic root of 42601077 is about 349.2530382785.

The spelling of 42601077 in words is "forty-two million, six hundred one thousand, seventy-seven".