46758139 has 2 divisors, whose sum is σ = 46758140. Its totient is φ = 46758138.

The previous prime is 46758113. The next prime is 46758167. The reversal of 46758139 is 93185764.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46758139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46758095 and 46758104.

It is not a weakly prime, because it can be changed into another prime (46758169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23379069 + 23379070.

It is an arithmetic number, because the mean of its divisors is an integer number (23379070).

Almost surely, 2^46758139 is an apocalyptic number.

46758139 is a deficient number, since it is larger than the sum of its proper divisors (1).

46758139 is an equidigital number, since it uses as much as digits as its factorization.

46758139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 46758139 is about 6837.9923223122. The cubic root of 46758139 is about 360.2625117194.

The spelling of 46758139 in words is "forty-six million, seven hundred fifty-eight thousand, one hundred thirty-nine".