46665261 has 32 divisors (see below), whose sum is σ = 72089600. Its totient is φ = 29801520.

The previous prime is 46665259. The next prime is 46665293. The reversal of 46665261 is 16256664.

It is a happy number.

It is not a de Polignac number, because 46665261 - 2¹ = 46665259 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 (46665211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106080 + ... + 106518.

It is an arithmetic number, because the mean of its divisors is an integer number (2252800).

Almost surely, 2^46665261 is an apocalyptic number.

It is an amenable number.

46665261 is a deficient number, since it is larger than the sum of its proper divisors (25424339).

46665261 is a wasteful number, since it uses less digits than its factorization.

46665261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 600 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 46665261 is about 6831.1976255998. The cubic root of 46665261 is about 360.0238178686.

The spelling of 46665261 in words is "forty-six million, six hundred sixty-five thousand, two hundred sixty-one".