46542331 has 4 divisors (see below), whose sum is σ = 50773464. Its totient is φ = 42311200.

The previous prime is 46542323. The next prime is 46542347. The reversal of 46542331 is 13324564.

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 46542331 - 2³ = 46542323 is a prime.

It is a super-2 number, since 2×46542331² = 4332377149827122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46542331.

It is not an unprimeable number, because it can be changed into a prime (46542031) 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, 2115550 + ... + 2115571.

It is an arithmetic number, because the mean of its divisors is an integer number (12693366).

Almost surely, 2^46542331 is an apocalyptic number.

46542331 is a deficient number, since it is larger than the sum of its proper divisors (4231133).

46542331 is a wasteful number, since it uses less digits than its factorization.

46542331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231132.

The product of its digits is 8640, while the sum is 28.

The square root of 46542331 is about 6822.1940019322. The cubic root of 46542331 is about 359.7074037126.

Adding to 46542331 its reverse (13324564), we get a palindrome (59866895).

The spelling of 46542331 in words is "forty-six million, five hundred forty-two thousand, three hundred thirty-one".