46342989 has 32 divisors (see below), whose sum is σ = 85601280. Its totient is φ = 24073200.

The previous prime is 46342963. The next prime is 46342991. The reversal of 46342989 is 98924364.

46342989 is a `hidden beast` number, since 4 + 634 + 2 + 9 + 8 + 9 = 666.

It is not a de Polignac number, because 46342989 - 2⁸ = 46342733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46342189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9067 + ... + 13224.

It is an arithmetic number, because the mean of its divisors is an integer number (2675040).

Almost surely, 2^46342989 is an apocalyptic number.

It is an amenable number.

46342989 is a deficient number, since it is larger than the sum of its proper divisors (39258291).

46342989 is a wasteful number, since it uses less digits than its factorization.

46342989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22318 (or 22312 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 46342989 is about 6807.5685086527. The cubic root of 46342989 is about 359.1931234350.

The spelling of 46342989 in words is "forty-six million, three hundred forty-two thousand, nine hundred eighty-nine".