46641840 has 80 divisors (see below), whose sum is σ = 165251328. Its totient is φ = 10660608.

The previous prime is 46641839. The next prime is 46641841. The reversal of 46641840 is 4814664.

46641840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (46641839) and next prime (46641841).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×46641840² = 4350922477171200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46641841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12202 + ... + 15561.

Almost surely, 2^46641840 is an apocalyptic number.

46641840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46641840 is an abundant number, since it is smaller than the sum of its proper divisors (118609488).

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

46641840 is a wasteful number, since it uses less digits than its factorization.

46641840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27786 (or 27780 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 46641840 is about 6829.4831429618. The cubic root of 46641840 is about 359.9635765619.

The spelling of 46641840 in words is "forty-six million, six hundred forty-one thousand, eight hundred forty".