46921965 has 8 divisors (see below), whose sum is σ = 75075168. Its totient is φ = 25025040.

The previous prime is 46921951. The next prime is 46921997. The reversal of 46921965 is 56912964.

It is a happy number.

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

It is not a de Polignac number, because 46921965 - 2⁷ = 46921837 is a prime.

It is a super-2 number, since 2×46921965² = 4403341598922450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1564051 + ... + 1564080.

It is an arithmetic number, because the mean of its divisors is an integer number (9384396).

Almost surely, 2^46921965 is an apocalyptic number.

It is an amenable number.

46921965 is a deficient number, since it is larger than the sum of its proper divisors (28153203).

46921965 is a wasteful number, since it uses less digits than its factorization.

46921965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128139.

The product of its digits is 116640, while the sum is 42.

The square root of 46921965 is about 6849.9609487938. The cubic root of 46921965 is about 360.6827706069.

Subtracting 46921965 from its reverse (56912964), we obtain a palindrome (9990999).

The spelling of 46921965 in words is "forty-six million, nine hundred twenty-one thousand, nine hundred sixty-five".