46315440 has 60 divisors (see below), whose sum is σ = 155545104. Its totient is φ = 12350592.

The previous prime is 46315439. The next prime is 46315447. The reversal of 46315440 is 4451364.

46315440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (46315447) 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 11 ways as a sum of consecutive naturals, for example, 31444 + ... + 32883.

Almost surely, 2^46315440 is an apocalyptic number.

46315440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46315440 is an abundant number, since it is smaller than the sum of its proper divisors (109229664).

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

46315440 is a wasteful number, since it uses less digits than its factorization.

46315440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64346 (or 64337 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 46315440 is about 6805.5447981774. The cubic root of 46315440 is about 359.1219341496.

The spelling of 46315440 in words is "forty-six million, three hundred fifteen thousand, four hundred forty".