46230640 has 40 divisors (see below), whose sum is σ = 111198240. Its totient is φ = 17853696.

The previous prime is 46230637. The next prime is 46230707. The reversal of 46230640 is 4603264.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7644 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (2779956).

Almost surely, 2^46230640 is an apocalyptic number.

46230640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46230640 is an abundant number, since it is smaller than the sum of its proper divisors (64967600).

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

46230640 is a wasteful number, since it uses less digits than its factorization.

46230640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19969 (or 19963 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 46230640 is about 6799.3117298738. The cubic root of 46230640 is about 358.9026253909.

The spelling of 46230640 in words is "forty-six million, two hundred thirty thousand, six hundred forty".