46499840 has 96 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 17547264.

The previous prime is 46499807. The next prime is 46499851. The reversal of 46499840 is 4899464.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 46499791 and 46499800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194441 + ... + 194679.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 2^46499840 is an apocalyptic number.

46499840 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 46499840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58968000).

46499840 is an abundant number, since it is smaller than the sum of its proper divisors (71436160).

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

46499840 is a wasteful number, since it uses less digits than its factorization.

46499840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 46499840 is about 6819.0791167136. The cubic root of 46499840 is about 359.5979049644.

The spelling of 46499840 in words is "forty-six million, four hundred ninety-nine thousand, eight hundred forty".