46491973 has 4 divisors (see below), whose sum is σ = 50718528. Its totient is φ = 42265420.

The previous prime is 46491967. The next prime is 46491979. The reversal of 46491973 is 37919464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (46491967) and next prime (46491979).

It is a cyclic number.

It is not a de Polignac number, because 46491973 - 2²⁵ = 12937541 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 (46491979) 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, 2113261 + ... + 2113282.

It is an arithmetic number, because the mean of its divisors is an integer number (12679632).

Almost surely, 2^46491973 is an apocalyptic number.

It is an amenable number.

46491973 is a deficient number, since it is larger than the sum of its proper divisors (4226555).

46491973 is a wasteful number, since it uses less digits than its factorization.

46491973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226554.

The product of its digits is 163296, while the sum is 43.

The square root of 46491973 is about 6818.5022548944. The cubic root of 46491973 is about 359.5776244912.

The spelling of 46491973 in words is "forty-six million, four hundred ninety-one thousand, nine hundred seventy-three".