46821699 has 16 divisors (see below), whose sum is σ = 69494400. Its totient is φ = 31156488.

The previous prime is 46821683. The next prime is 46821703. The reversal of 46821699 is 99612864.

It is a happy number.

It is not a de Polignac number, because 46821699 - 2⁴ = 46821683 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (46821659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17172 + ... + 19710.

It is an arithmetic number, because the mean of its divisors is an integer number (4343400).

Almost surely, 2^46821699 is an apocalyptic number.

46821699 is a deficient number, since it is larger than the sum of its proper divisors (22672701).

46821699 is a wasteful number, since it uses less digits than its factorization.

46821699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231 (or 3225 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 46821699 is about 6842.6383069690. The cubic root of 46821699 is about 360.4256770213.

The spelling of 46821699 in words is "forty-six million, eight hundred twenty-one thousand, six hundred ninety-nine".