46142818 has 8 divisors (see below), whose sum is σ = 71447040. Its totient is φ = 22327140.

The previous prime is 46142801. The next prime is 46142819. The reversal of 46142818 is 81824164.

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

It is a super-2 number, since 2×46142818² = 4258319305962248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46142819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372058 + ... + 372181.

It is an arithmetic number, because the mean of its divisors is an integer number (8930880).

Almost surely, 2^46142818 is an apocalyptic number.

46142818 is a deficient number, since it is larger than the sum of its proper divisors (25304222).

46142818 is a wasteful number, since it uses less digits than its factorization.

46142818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744272.

The product of its digits is 12288, while the sum is 34.

The square root of 46142818 is about 6792.8505062308. The cubic root of 46142818 is about 358.6752182993.

The spelling of 46142818 in words is "forty-six million, one hundred forty-two thousand, eight hundred eighteen".