46359440 has 40 divisors (see below), whose sum is σ = 108147840. Its totient is φ = 18481536.

The previous prime is 46359433. The next prime is 46359457. The reversal of 46359440 is 4495364.

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

It is a super-2 number, since 2×46359440² = 4298395354227200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46359440.

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, 28571 + ... + 30149.

It is an arithmetic number, because the mean of its divisors is an integer number (2703696).

Almost surely, 2^46359440 is an apocalyptic number.

46359440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46359440 is an abundant number, since it is smaller than the sum of its proper divisors (61788400).

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

46359440 is a wasteful number, since it uses less digits than its factorization.

46359440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 46359440 is about 6808.7766889508. The cubic root of 46359440 is about 359.2356209600.

The spelling of 46359440 in words is "forty-six million, three hundred fifty-nine thousand, four hundred forty".