46732391 has 4 divisors (see below), whose sum is σ = 46840752. Its totient is φ = 46624032.

The previous prime is 46732373. The next prime is 46732421. The reversal of 46732391 is 19323764.

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 46732391 - 2¹⁰ = 46731367 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 (46732331) 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, 53531 + ... + 54396.

It is an arithmetic number, because the mean of its divisors is an integer number (11710188).

Almost surely, 2^46732391 is an apocalyptic number.

46732391 is a deficient number, since it is larger than the sum of its proper divisors (108361).

46732391 is a wasteful number, since it uses less digits than its factorization.

46732391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108360.

The product of its digits is 27216, while the sum is 35.

The square root of 46732391 is about 6836.1093466971. The cubic root of 46732391 is about 360.1963717737.

The spelling of 46732391 in words is "forty-six million, seven hundred thirty-two thousand, three hundred ninety-one".