46470021 has 8 divisors (see below), whose sum is σ = 66726240. Its totient is φ = 28596912.

The previous prime is 46470013. The next prime is 46470031. The reversal of 46470021 is 12007464.

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

It is not a de Polignac number, because 46470021 - 2³ = 46470013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46469973 and 46470000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46470031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595731 + ... + 595808.

It is an arithmetic number, because the mean of its divisors is an integer number (8340780).

Almost surely, 2^46470021 is an apocalyptic number.

It is an amenable number.

46470021 is a deficient number, since it is larger than the sum of its proper divisors (20256219).

46470021 is a wasteful number, since it uses less digits than its factorization.

46470021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191555.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 46470021 is about 6816.8923271532. The cubic root of 46470021 is about 359.5210219556.

Adding to 46470021 its reverse (12007464), we get a palindrome (58477485).

The spelling of 46470021 in words is "forty-six million, four hundred seventy thousand, twenty-one".