46845540 has 240 divisors, whose sum is σ = 178561152. Its totient is φ = 10077696.

The previous prime is 46845521. The next prime is 46845559. The reversal of 46845540 is 4554864.

46845540 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 (46845521) and next prime (46845559).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 46845495 and 46845504.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 2755612 + ... + 2755628.

Almost surely, 2^46845540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46845540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89280576).

46845540 is an abundant number, since it is smaller than the sum of its proper divisors (131715612).

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

46845540 is an equidigital number, since it uses as much as digits as its factorization.

46845540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 46845540 is about 6844.3801764659. The cubic root of 46845540 is about 360.4868413297.

The spelling of 46845540 in words is "forty-six million, eight hundred forty-five thousand, five hundred forty".