46890779 has 4 divisors (see below), whose sum is σ = 50497776. Its totient is φ = 43283784.

The previous prime is 46890763. The next prime is 46890787. The reversal of 46890779 is 97709864.

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 46890779 - 2⁴ = 46890763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46890749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803479 + ... + 1803504.

It is an arithmetic number, because the mean of its divisors is an integer number (12624444).

Almost surely, 2^46890779 is an apocalyptic number.

46890779 is a deficient number, since it is larger than the sum of its proper divisors (3606997).

46890779 is a wasteful number, since it uses less digits than its factorization.

46890779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606996.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 46890779 is about 6847.6842070878. The cubic root of 46890779 is about 360.6028453821.

The spelling of 46890779 in words is "forty-six million, eight hundred ninety thousand, seven hundred seventy-nine".