46139230 has 16 divisors (see below), whose sum is σ = 83137824. Its totient is φ = 18436320.

The previous prime is 46139221. The next prime is 46139237. The reversal of 46139230 is 3293164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46139237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11260 + ... + 14800.

It is an arithmetic number, because the mean of its divisors is an integer number (5196114).

Almost surely, 2^46139230 is an apocalyptic number.

46139230 is a deficient number, since it is larger than the sum of its proper divisors (36998594).

46139230 is a wasteful number, since it uses less digits than its factorization.

46139230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 46139230 is about 6792.5863998922. The cubic root of 46139230 is about 358.6659213665.

The spelling of 46139230 in words is "forty-six million, one hundred thirty-nine thousand, two hundred thirty".