46289146 has 8 divisors (see below), whose sum is σ = 71310420. Its totient is φ = 22519008.

The previous prime is 46289137. The next prime is 46289197. The reversal of 46289146 is 64198264.

It can be written as a sum of positive squares in 2 ways, for example, as 42107121 + 4182025 = 6489^2 + 2045^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 46289099 and 46289108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312691 + ... + 312838.

Almost surely, 2^46289146 is an apocalyptic number.

46289146 is a deficient number, since it is larger than the sum of its proper divisors (25021274).

46289146 is a wasteful number, since it uses less digits than its factorization.

46289146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625568.

The product of its digits is 82944, while the sum is 40.

The square root of 46289146 is about 6803.6127167851. The cubic root of 46289146 is about 359.0539615712.

The spelling of 46289146 in words is "forty-six million, two hundred eighty-nine thousand, one hundred forty-six".