46240840 has 64 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 17656320.

The previous prime is 46240823. The next prime is 46240849. The reversal of 46240840 is 4804264.

It is a junction number, because it is equal to n+sod(n) for n = 46240799 and 46240808.

It is not an unprimeable number, because it can be changed into a prime (46240849) 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, 110151 + ... + 110569.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^46240840 is an apocalyptic number.

46240840 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 46240840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54432000).

46240840 is an abundant number, since it is smaller than the sum of its proper divisors (62623160).

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

46240840 is a wasteful number, since it uses less digits than its factorization.

46240840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 46240840 is about 6800.0617644254. The cubic root of 46240840 is about 358.9290186918.

The spelling of 46240840 in words is "forty-six million, two hundred forty thousand, eight hundred forty".