46821744 has 120 divisors (see below), whose sum is σ = 139431552. Its totient is φ = 14636160.

The previous prime is 46821739. The next prime is 46821763. The reversal of 46821744 is 44712864.

It is a super-2 number, since 2×46821744² = 4384551422403072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 46821699 and 46821708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221799 + ... + 222009.

Almost surely, 2^46821744 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 46821744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69715776).

46821744 is an abundant number, since it is smaller than the sum of its proper divisors (92609808).

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

46821744 is a wasteful number, since it uses less digits than its factorization.

46821744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 306 counting only the distinct ones).

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

The square root of 46821744 is about 6842.6415951736. The cubic root of 46821744 is about 360.4257924887.

The spelling of 46821744 in words is "forty-six million, eight hundred twenty-one thousand, seven hundred forty-four".