46140520 has 32 divisors (see below), whose sum is σ = 104406120. Its totient is φ = 18351360.

The previous prime is 46140491. The next prime is 46140527. The reversal of 46140520 is 2504164.

It can be written as a sum of positive squares in 4 ways, for example, as 30316036 + 15824484 = 5506^2 + 3978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46140491 and 46140500.

It is not an unprimeable number, because it can be changed into a prime (46140527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054 + ... + 10426.

Almost surely, 2^46140520 is an apocalyptic number.

46140520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46140520 is an abundant number, since it is smaller than the sum of its proper divisors (58265600).

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

46140520 is a wasteful number, since it uses less digits than its factorization.

46140520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565 (or 6561 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 46140520 is about 6792.6813556945. The cubic root of 46140520 is about 358.6692639647.

Adding to 46140520 its reverse (2504164), we get a palindrome (48644684).

The spelling of 46140520 in words is "forty-six million, one hundred forty thousand, five hundred twenty".