42346018 has 16 divisors (see below), whose sum is σ = 74624256. Its totient is φ = 17767440.

The previous prime is 42346009. The next prime is 42346027. The reversal of 42346018 is 81064324.

It is an interprime number because it is at equal distance from previous prime (42346009) and next prime (42346027).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73746 + ... + 74317.

It is an arithmetic number, because the mean of its divisors is an integer number (4664016).

Almost surely, 2^42346018 is an apocalyptic number.

42346018 is a deficient number, since it is larger than the sum of its proper divisors (32278238).

42346018 is a wasteful number, since it uses less digits than its factorization.

42346018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148089.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 42346018 is about 6507.3818083773. The cubic root of 42346018 is about 348.5546325938.

The spelling of 42346018 in words is "forty-two million, three hundred forty-six thousand, eighteen".