42417077 has 8 divisors (see below), whose sum is σ = 43410816. Its totient is φ = 41427232.

The previous prime is 42417043. The next prime is 42417103. The reversal of 42417077 is 77071424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42417077 - 2¹⁰ = 42416053 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 (42417017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44033 + ... + 44985.

It is an arithmetic number, because the mean of its divisors is an integer number (5426352).

Almost surely, 2^42417077 is an apocalyptic number.

42417077 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

42417077 is a deficient number, since it is larger than the sum of its proper divisors (993739).

42417077 is an equidigital number, since it uses as much as digits as its factorization.

42417077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 42417077 is about 6512.8393961467. The cubic root of 42417077 is about 348.7494884008.

The spelling of 42417077 in words is "forty-two million, four hundred seventeen thousand, seventy-seven".