46142520 has 64 divisors (see below), whose sum is σ = 138978720. Its totient is φ = 12255744.

The previous prime is 46142513. The next prime is 46142527. The reversal of 46142520 is 2524164.

It is an interprime number because it is at equal distance from previous prime (46142513) and next prime (46142527).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46142527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37434 + ... + 38646.

Almost surely, 2^46142520 is an apocalyptic number.

46142520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46142520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69489360).

46142520 is an abundant number, since it is smaller than the sum of its proper divisors (92836200).

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

46142520 is a wasteful number, since it uses less digits than its factorization.

46142520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 46142520 is about 6792.8285713685. The cubic root of 46142520 is about 358.6744461644.

Adding to 46142520 its reverse (2524164), we get a palindrome (48666684).

The spelling of 46142520 in words is "forty-six million, one hundred forty-two thousand, five hundred twenty".