46129985 has 16 divisors (see below), whose sum is σ = 60575040. Its totient is φ = 33445440.

The previous prime is 46129943. The next prime is 46129997. The reversal of 46129985 is 58992164.

It is not a de Polignac number, because 46129985 - 2⁶ = 46129921 is a prime.

It is a super-2 number, since 2×46129985² = 4255951032200450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19739 + ... + 21951.

It is an arithmetic number, because the mean of its divisors is an integer number (3785940).

Almost surely, 2^46129985 is an apocalyptic number.

It is an amenable number.

46129985 is a deficient number, since it is larger than the sum of its proper divisors (14445055).

46129985 is a wasteful number, since it uses less digits than its factorization.

46129985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608.

The product of its digits is 155520, while the sum is 44.

The square root of 46129985 is about 6791.9058444593. The cubic root of 46129985 is about 358.6419642557.

It can be divided in two parts, 46 and 129985, that added together give a palindrome (130031).

The spelling of 46129985 in words is "forty-six million, one hundred twenty-nine thousand, nine hundred eighty-five".