46021001 has 4 divisors (see below), whose sum is σ = 49561092. Its totient is φ = 42480912.

The previous prime is 46020991. The next prime is 46021039. The reversal of 46021001 is 10012064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13542400 + 32478601 = 3680^2 + 5699^2 .

It is a cyclic number.

It is not a de Polignac number, because 46021001 - 2⁶ = 46020937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46021061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770026 + ... + 1770051.

It is an arithmetic number, because the mean of its divisors is an integer number (12390273).

Almost surely, 2^46021001 is an apocalyptic number.

It is an amenable number.

46021001 is a deficient number, since it is larger than the sum of its proper divisors (3540091).

46021001 is a wasteful number, since it uses less digits than its factorization.

46021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540090.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 46021001 is about 6783.8780207194. The cubic root of 46021001 is about 358.3593060436.

Adding to 46021001 its reverse (10012064), we get a palindrome (56033065).

The spelling of 46021001 in words is "forty-six million, twenty-one thousand, one".