46758121 has 8 divisors (see below), whose sum is σ = 49678920. Its totient is φ = 43924608.

The previous prime is 46758113. The next prime is 46758139. The reversal of 46758121 is 12185764.

It can be written as a sum of positive squares in 4 ways, for example, as 10890000 + 35868121 = 3300^2 + 5989^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 46758121 - 2³ = 46758113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46758191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20716 + ... + 22861.

It is an arithmetic number, because the mean of its divisors is an integer number (6209865).

Almost surely, 2^46758121 is an apocalyptic number.

It is an amenable number.

46758121 is a deficient number, since it is larger than the sum of its proper divisors (2920799).

46758121 is a wasteful number, since it uses less digits than its factorization.

46758121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43643.

The product of its digits is 13440, while the sum is 34.

The square root of 46758121 is about 6837.9910061362. The cubic root of 46758121 is about 360.2624654906.

The spelling of 46758121 in words is "forty-six million, seven hundred fifty-eight thousand, one hundred twenty-one".