42707658 has 16 divisors (see below), whose sum is σ = 97617600. Its totient is φ = 12202176.

The previous prime is 42707653. The next prime is 42707663. The reversal of 42707658 is 85670724.

42707658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42707653) and next prime (42707663).

It is not an unprimeable number, because it can be changed into a prime (42707653) 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 7 ways as a sum of consecutive naturals, for example, 508383 + ... + 508466.

It is an arithmetic number, because the mean of its divisors is an integer number (6101100).

Almost surely, 2^42707658 is an apocalyptic number.

42707658 is an abundant number, since it is smaller than the sum of its proper divisors (54909942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42707658 is a wasteful number, since it uses less digits than its factorization.

42707658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016861.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 42707658 is about 6535.1096394781. The cubic root of 42707658 is about 349.5440539146.

It can be divided in two parts, 42707 and 658, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 42707658 in words is "forty-two million, seven hundred seven thousand, six hundred fifty-eight".