46021997 has 8 divisors (see below), whose sum is σ = 53820096. Its totient is φ = 38529792.

The previous prime is 46021993. The next prime is 46022017. The reversal of 46021997 is 79912064.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46021997 - 2² = 46021993 is a prime.

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 46021997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46021991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76148 + ... + 76749.

It is an arithmetic number, because the mean of its divisors is an integer number (6727512).

Almost surely, 2^46021997 is an apocalyptic number.

It is an amenable number.

46021997 is a deficient number, since it is larger than the sum of its proper divisors (7798099).

46021997 is a wasteful number, since it uses less digits than its factorization.

46021997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152947.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 46021997 is about 6783.9514296610. The cubic root of 46021997 is about 358.3618912640.

The spelling of 46021997 in words is "forty-six million, twenty-one thousand, nine hundred ninety-seven".