46042993 has 4 divisors (see below), whose sum is σ = 46560420. Its totient is φ = 45525568.

The previous prime is 46042991. The next prime is 46043009. The reversal of 46042993 is 39924064.

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 6390784 + 39652209 = 2528^2 + 6297^2 .

It is a cyclic number.

It is not a de Polignac number, because 46042993 - 2¹ = 46042991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46042991) 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, 258580 + ... + 258757.

It is an arithmetic number, because the mean of its divisors is an integer number (11640105).

Almost surely, 2^46042993 is an apocalyptic number.

It is an amenable number.

46042993 is a deficient number, since it is larger than the sum of its proper divisors (517427).

46042993 is an equidigital number, since it uses as much as digits as its factorization.

46042993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517426.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 46042993 is about 6785.4987289071. The cubic root of 46042993 is about 358.4163798625.

The spelling of 46042993 in words is "forty-six million, forty-two thousand, nine hundred ninety-three".