46331142 has 48 divisors (see below), whose sum is σ = 109709040. Its totient is φ = 12957120.

The previous prime is 46331119. The next prime is 46331161. The reversal of 46331142 is 24113364.

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, 6984 + ... + 11892.

It is an arithmetic number, because the mean of its divisors is an integer number (2285605).

Almost surely, 2^46331142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46331142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54854520).

46331142 is an abundant number, since it is smaller than the sum of its proper divisors (63377898).

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

46331142 is a wasteful number, since it uses less digits than its factorization.

46331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4938 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 46331142 is about 6806.6983185683. The cubic root of 46331142 is about 359.1625130976.

It can be divided in two parts, 4633 and 1142, that added together give a palindrome (5775).

The spelling of 46331142 in words is "forty-six million, three hundred thirty-one thousand, one hundred forty-two".