46724340 has 96 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 11183616.

The previous prime is 46724333. The next prime is 46724341. The reversal of 46724340 is 4342764.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 46724298 and 46724307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46724341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28051 + ... + 29669.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^46724340 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 46724340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72394560).

46724340 is an abundant number, since it is smaller than the sum of its proper divisors (98064780).

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

46724340 is a wasteful number, since it uses less digits than its factorization.

46724340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 46724340 is about 6835.5204629933. The cubic root of 46724340 is about 360.1756858534.

The spelling of 46724340 in words is "forty-six million, seven hundred twenty-four thousand, three hundred forty".