46350640 has 80 divisors (see below), whose sum is σ = 126545472. Its totient is φ = 15455232.

The previous prime is 46350637. The next prime is 46350649. The reversal of 46350640 is 4605364.

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

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 46350599 and 46350608.

It is not an unprimeable number, because it can be changed into a prime (46350649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19602 + ... + 21838.

Almost surely, 2^46350640 is an apocalyptic number.

46350640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46350640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63272736).

46350640 is an abundant number, since it is smaller than the sum of its proper divisors (80194832).

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

46350640 is a wasteful number, since it uses less digits than its factorization.

46350640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 46350640 is about 6808.1304335331. The cubic root of 46350640 is about 359.2128893545.

The spelling of 46350640 in words is "forty-six million, three hundred fifty thousand, six hundred forty".