46020821 has 8 divisors (see below), whose sum is σ = 57376704. Its totient is φ = 35860320.

The previous prime is 46020791. The next prime is 46020823. The reversal of 46020821 is 12802064.

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 46020821 - 2⁶ = 46020757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46020823) 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, 298760 + ... + 298913.

It is an arithmetic number, because the mean of its divisors is an integer number (7172088).

Almost surely, 2^46020821 is an apocalyptic number.

It is an amenable number.

46020821 is a deficient number, since it is larger than the sum of its proper divisors (11355883).

46020821 is a wasteful number, since it uses less digits than its factorization.

46020821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597691.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 46020821 is about 6783.8647539585. The cubic root of 46020821 is about 358.3588388311.

Adding to 46020821 its reverse (12802064), we get a palindrome (58822885).

The spelling of 46020821 in words is "forty-six million, twenty thousand, eight hundred twenty-one".