46039439 has 4 divisors (see below), whose sum is σ = 46085640. Its totient is φ = 45993240.

The previous prime is 46039429. The next prime is 46039463. The reversal of 46039439 is 93493064.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46039439 - 2⁸ = 46039183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46039429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21572 + ... + 23609.

It is an arithmetic number, because the mean of its divisors is an integer number (11521410).

Almost surely, 2^46039439 is an apocalyptic number.

46039439 is a deficient number, since it is larger than the sum of its proper divisors (46201).

46039439 is a wasteful number, since it uses less digits than its factorization.

46039439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46200.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 46039439 is about 6785.2368418501. The cubic root of 46039439 is about 358.4071577239.

The spelling of 46039439 in words is "forty-six million, thirty-nine thousand, four hundred thirty-nine".