46961791 has 4 divisors (see below), whose sum is σ = 49003632. Its totient is φ = 44919952.

The previous prime is 46961779. The next prime is 46961809. The reversal of 46961791 is 19716964.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 46961791 - 2⁹ = 46961279 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 (46961731) 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, 1020886 + ... + 1020931.

It is an arithmetic number, because the mean of its divisors is an integer number (12250908).

Almost surely, 2^46961791 is an apocalyptic number.

46961791 is a deficient number, since it is larger than the sum of its proper divisors (2041841).

46961791 is a wasteful number, since it uses less digits than its factorization.

46961791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041840.

The product of its digits is 81648, while the sum is 43.

The square root of 46961791 is about 6852.8673560780. The cubic root of 46961791 is about 360.7847874332.

The spelling of 46961791 in words is "forty-six million, nine hundred sixty-one thousand, seven hundred ninety-one".