46699866 has 12 divisors (see below), whose sum is σ = 101183082. Its totient is φ = 15566616.

The previous prime is 46699841. The next prime is 46699879. The reversal of 46699866 is 66899664.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28933641 + 17766225 = 5379^2 + 4215^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1297201 + ... + 1297236.

Almost surely, 2^46699866 is an apocalyptic number.

46699866 is an abundant number, since it is smaller than the sum of its proper divisors (54483216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46699866 is a wasteful number, since it uses less digits than its factorization.

46699866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594445 (or 2594442 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 46699866 is about 6833.7300210061. The cubic root of 46699866 is about 360.1127887334.

It can be divided in two parts, 4669 and 9866, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 46699866 in words is "forty-six million, six hundred ninety-nine thousand, eight hundred sixty-six".