46344840 has 64 divisors (see below), whose sum is σ = 140175360. Its totient is φ = 12257280.

The previous prime is 46344833. The next prime is 46344847. The reversal of 46344840 is 4844364.

It is an interprime number because it is at equal distance from previous prime (46344833) and next prime (46344847).

It is not an unprimeable number, because it can be changed into a prime (46344847) 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, 13720 + ... + 16760.

It is an arithmetic number, because the mean of its divisors is an integer number (2190240).

Almost surely, 2^46344840 is an apocalyptic number.

46344840 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 46344840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70087680).

46344840 is an abundant number, since it is smaller than the sum of its proper divisors (93830520).

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

46344840 is a wasteful number, since it uses less digits than its factorization.

46344840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182 (or 3178 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 46344840 is about 6807.7044589201. The cubic root of 46344840 is about 359.1979055868.

The spelling of 46344840 in words is "forty-six million, three hundred forty-four thousand, eight hundred forty".