46621986 has 16 divisors (see below), whose sum is σ = 93576864. Its totient is φ = 15485184.

The previous prime is 46621963. The next prime is 46621987. The reversal of 46621986 is 68912664.

It is not an unprimeable number, because it can be changed into a prime (46621987) 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, 12031 + ... + 15426.

It is an arithmetic number, because the mean of its divisors is an integer number (5848554).

Almost surely, 2^46621986 is an apocalyptic number.

46621986 is an abundant number, since it is smaller than the sum of its proper divisors (46954878).

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

46621986 is a wasteful number, since it uses less digits than its factorization.

46621986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27745.

The product of its digits is 124416, while the sum is 42.

The square root of 46621986 is about 6828.0294375464. The cubic root of 46621986 is about 359.9124941636.

The spelling of 46621986 in words is "forty-six million, six hundred twenty-one thousand, nine hundred eighty-six".