46672021 has 8 divisors (see below), whose sum is σ = 53910144. Its totient is φ = 39933120.

The previous prime is 46672013. The next prime is 46672027. The reversal of 46672021 is 12027664.

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

It is a cyclic number.

It is not a de Polignac number, because 46672021 - 2³ = 46672013 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 (46672027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124605 + ... + 124978.

It is an arithmetic number, because the mean of its divisors is an integer number (6738768).

Almost surely, 2^46672021 is an apocalyptic number.

It is an amenable number.

46672021 is a deficient number, since it is larger than the sum of its proper divisors (7238123).

46672021 is a wasteful number, since it uses less digits than its factorization.

46672021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249611.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 46672021 is about 6831.6923964710. The cubic root of 46672021 is about 360.0412015601.

Adding to 46672021 its reverse (12027664), we get a palindrome (58699685).

The spelling of 46672021 in words is "forty-six million, six hundred seventy-two thousand, twenty-one".