46418646 has 32 divisors (see below), whose sum is σ = 99502848. Its totient is φ = 14398560.

The previous prime is 46418641. The next prime is 46418677. The reversal of 46418646 is 64681464.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46418641) 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, 561 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (3109464).

Almost surely, 2^46418646 is an apocalyptic number.

46418646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

46418646 is an abundant number, since it is smaller than the sum of its proper divisors (53084202).

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

46418646 is a wasteful number, since it uses less digits than its factorization.

46418646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156.

The product of its digits is 110592, while the sum is 39.

The square root of 46418646 is about 6813.1230724243. The cubic root of 46418646 is about 359.3884834361.

It can be divided in two parts, 464 and 18646, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 46418646 in words is "forty-six million, four hundred eighteen thousand, six hundred forty-six".