46135540 has 24 divisors (see below), whose sum is σ = 105692832. Its totient is φ = 16776480.

The previous prime is 46135513. The next prime is 46135543. The reversal of 46135540 is 4553164.

It is a junction number, because it is equal to n+sod(n) for n = 46135499 and 46135508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46135543) 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, 104634 + ... + 105073.

It is an arithmetic number, because the mean of its divisors is an integer number (4403868).

Almost surely, 2^46135540 is an apocalyptic number.

It is an amenable number.

46135540 is an abundant number, since it is smaller than the sum of its proper divisors (59557292).

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

46135540 is a wasteful number, since it uses less digits than its factorization.

46135540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209727 (or 209725 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 46135540 is about 6792.3147748025. The cubic root of 46135540 is about 358.6563596368.

It can be divided in two parts, 4613 and 5540, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 46135540 in words is "forty-six million, one hundred thirty-five thousand, five hundred forty".