46430139 has 8 divisors (see below), whose sum is σ = 70750720. Its totient is φ = 26531496.

The previous prime is 46430101. The next prime is 46430141. The reversal of 46430139 is 93103464.

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

It is not a de Polignac number, because 46430139 - 2⁷ = 46430011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46430149) 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, 1105459 + ... + 1105500.

It is an arithmetic number, because the mean of its divisors is an integer number (8843840).

Almost surely, 2^46430139 is an apocalyptic number.

46430139 is a deficient number, since it is larger than the sum of its proper divisors (24320581).

46430139 is a wasteful number, since it uses less digits than its factorization.

46430139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210969.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 46430139 is about 6813.9664660167. The cubic root of 46430139 is about 359.4181418554.

It can be divided in two parts, 464 and 30139, that added together give a palindrome (30603).

The spelling of 46430139 in words is "forty-six million, four hundred thirty thousand, one hundred thirty-nine".