46785991 has 8 divisors (see below), whose sum is σ = 53825024. Its totient is φ = 39835800.

The previous prime is 46785983. The next prime is 46786001. The reversal of 46785991 is 19958764.

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

It is a cyclic number.

It is not a de Polignac number, because 46785991 - 2³ = 46785983 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 (46785901) 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, 21075 + ... + 23188.

It is an arithmetic number, because the mean of its divisors is an integer number (6728128).

Almost surely, 2^46785991 is an apocalyptic number.

46785991 is a deficient number, since it is larger than the sum of its proper divisors (7039033).

46785991 is a wasteful number, since it uses less digits than its factorization.

46785991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44421.

The product of its digits is 544320, while the sum is 49.

The square root of 46785991 is about 6840.0285818116. The cubic root of 46785991 is about 360.3340289644.

The spelling of 46785991 in words is "forty-six million, seven hundred eighty-five thousand, nine hundred ninety-one".