46823140 has 72 divisors (see below), whose sum is σ = 121746240. Its totient is φ = 14811264.

The previous prime is 46823129. The next prime is 46823141. The reversal of 46823140 is 4132864.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 46823099 and 46823108.

It is not an unprimeable number, because it can be changed into a prime (46823141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22671 + ... + 24649.

It is an arithmetic number, because the mean of its divisors is an integer number (1690920).

Almost surely, 2^46823140 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 46823140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60873120).

46823140 is an abundant number, since it is smaller than the sum of its proper divisors (74923100).

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

46823140 is a wasteful number, since it uses less digits than its factorization.

46823140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 46823140 is about 6842.7436018018. The cubic root of 46823140 is about 360.4293745097.

The spelling of 46823140 in words is "forty-six million, eight hundred twenty-three thousand, one hundred forty".