46039140 has 144 divisors (see below), whose sum is σ = 162489600. Its totient is φ = 10333440.

The previous prime is 46039099. The next prime is 46039141. The reversal of 46039140 is 4193064.

It is not an unprimeable number, because it can be changed into a prime (46039141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76561 + ... + 77159.

It is an arithmetic number, because the mean of its divisors is an integer number (1128400).

Almost surely, 2^46039140 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 46039140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81244800).

46039140 is an abundant number, since it is smaller than the sum of its proper divisors (116450460).

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

46039140 is a wasteful number, since it uses less digits than its factorization.

46039140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 46039140 is about 6785.2148086851. The cubic root of 46039140 is about 358.4063818386.

The spelling of 46039140 in words is "forty-six million, thirty-nine thousand, one hundred forty".