46021518 has 24 divisors (see below), whose sum is σ = 99838128. Its totient is φ = 15321312.

The previous prime is 46021513. The next prime is 46021531. The reversal of 46021518 is 81512064.

46021518 is a `hidden beast` number, since 4 + 602 + 1 + 51 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 46021491 and 46021500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46021513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26946 + ... + 28602.

It is an arithmetic number, because the mean of its divisors is an integer number (4159922).

Almost surely, 2^46021518 is an apocalyptic number.

46021518 is an abundant number, since it is smaller than the sum of its proper divisors (53816610).

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

46021518 is a wasteful number, since it uses less digits than its factorization.

46021518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3205 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 46021518 is about 6783.9161256608. The cubic root of 46021518 is about 358.3606479749.

The spelling of 46021518 in words is "forty-six million, twenty-one thousand, five hundred eighteen".