46218744 has 144 divisors (see below), whose sum is σ = 149287320. Its totient is φ = 12735360.

The previous prime is 46218743. The next prime is 46218749. The reversal of 46218744 is 44781264.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (43008) is a multiple of the sum of its prime divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 46218699 and 46218708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46218743) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 689799 + ... + 689865.

Almost surely, 2^46218744 is an apocalyptic number.

46218744 is a gapful number since it is divisible by the number (44) 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 46218744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74643660).

46218744 is an abundant number, since it is smaller than the sum of its proper divisors (103068576).

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

46218744 is a wasteful number, since it uses less digits than its factorization.

46218744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 96 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 46218744 is about 6798.4368791657. The cubic root of 46218744 is about 358.8718386523.

The spelling of 46218744 in words is "forty-six million, two hundred eighteen thousand, seven hundred forty-four".