46047389 has 4 divisors (see below), whose sum is σ = 47635260. Its totient is φ = 44459520.

The previous prime is 46047383. The next prime is 46047433. The reversal of 46047389 is 98374064.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8323225 + 37724164 = 2885^2 + 6142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46047389 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 (46047383) 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, 793892 + ... + 793949.

It is an arithmetic number, because the mean of its divisors is an integer number (11908815).

Almost surely, 2^46047389 is an apocalyptic number.

It is an amenable number.

46047389 is a deficient number, since it is larger than the sum of its proper divisors (1587871).

46047389 is a wasteful number, since it uses less digits than its factorization.

46047389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587870.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 46047389 is about 6785.8226472551. The cubic root of 46047389 is about 358.4277862181.

The spelling of 46047389 in words is "forty-six million, forty-seven thousand, three hundred eighty-nine".