46424144 has 80 divisors (see below), whose sum is σ = 108118080. Its totient is φ = 19077120.

The previous prime is 46424137. The next prime is 46424149. The reversal of 46424144 is 44142464.

It is a super-2 number, since 2×46424144² = 4310402292265472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46424149) 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, 66839 + ... + 67529.

It is an arithmetic number, because the mean of its divisors is an integer number (1351476).

Almost surely, 2^46424144 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 46424144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54059040).

46424144 is an abundant number, since it is smaller than the sum of its proper divisors (61693936).

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

46424144 is a wasteful number, since it uses less digits than its factorization.

46424144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 742 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 46424144 is about 6813.5265465103. The cubic root of 46424144 is about 359.4026719864.

The spelling of 46424144 in words is "forty-six million, four hundred twenty-four thousand, one hundred forty-four".