46961021 has 8 divisors (see below), whose sum is σ = 50662584. Its totient is φ = 43363840.

The previous prime is 46961003. The next prime is 46961069. The reversal of 46961021 is 12016964.

It can be written as a sum of positive squares in 4 ways, for example, as 23088025 + 23872996 = 4805^2 + 4886^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46961021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46961071) 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, 25160 + ... + 26961.

It is an arithmetic number, because the mean of its divisors is an integer number (6332823).

Almost surely, 2^46961021 is an apocalyptic number.

It is an amenable number.

46961021 is a deficient number, since it is larger than the sum of its proper divisors (3701563).

46961021 is a wasteful number, since it uses less digits than its factorization.

46961021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52191.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 46961021 is about 6852.8111749851. The cubic root of 46961021 is about 360.7828155762.

Adding to 46961021 its reverse (12016964), we get a palindrome (58977985).

The spelling of 46961021 in words is "forty-six million, nine hundred sixty-one thousand, twenty-one".