46942989 has 12 divisors (see below), whose sum is σ = 64033344. Its totient is φ = 30576384.

The previous prime is 46942981. The next prime is 46943003. The reversal of 46942989 is 98924964.

It is a happy number.

It is not a de Polignac number, because 46942989 - 2³ = 46942981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46942981) 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, 81069 + ... + 81645.

It is an arithmetic number, because the mean of its divisors is an integer number (5336112).

Almost surely, 2^46942989 is an apocalyptic number.

It is an amenable number.

46942989 is a deficient number, since it is larger than the sum of its proper divisors (17090355).

46942989 is an frugal number, since it uses more digits than its factorization.

46942989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 627 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 46942989 is about 6851.4953842209. The cubic root of 46942989 is about 360.7366321072.

The spelling of 46942989 in words is "forty-six million, nine hundred forty-two thousand, nine hundred eighty-nine".