46382391 has 12 divisors (see below), whose sum is σ = 73087560. Its totient is φ = 28110480.

The previous prime is 46382389. The next prime is 46382407. The reversal of 46382391 is 19328364.

It is not a de Polignac number, because 46382391 - 2¹ = 46382389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46382311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234156 + ... + 234353.

It is an arithmetic number, because the mean of its divisors is an integer number (6090630).

Almost surely, 2^46382391 is an apocalyptic number.

46382391 is a deficient number, since it is larger than the sum of its proper divisors (26705169).

46382391 is a wasteful number, since it uses less digits than its factorization.

46382391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468526 (or 468523 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 46382391 is about 6810.4618786100. The cubic root of 46382391 is about 359.2948930057.

The spelling of 46382391 in words is "forty-six million, three hundred eighty-two thousand, three hundred ninety-one".