46021261 has 24 divisors (see below), whose sum is σ = 57714552. Its totient is φ = 36326400.

The previous prime is 46021219. The next prime is 46021279. The reversal of 46021261 is 16212064.

It can be written as a sum of positive squares in 4 ways, for example, as 9418761 + 36602500 = 3069^2 + 6050^2 .

It is not a de Polignac number, because 46021261 - 2⁷ = 46021133 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 (46021061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25881 + ... + 27601.

It is an arithmetic number, because the mean of its divisors is an integer number (2404773).

Almost surely, 2^46021261 is an apocalyptic number.

It is an amenable number.

46021261 is a deficient number, since it is larger than the sum of its proper divisors (11693291).

46021261 is a wasteful number, since it uses less digits than its factorization.

46021261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 46021261 is about 6783.8971837728. The cubic root of 46021261 is about 358.3599809039.

The spelling of 46021261 in words is "forty-six million, twenty-one thousand, two hundred sixty-one".