46121020 has 48 divisors (see below), whose sum is σ = 109317600. Its totient is φ = 16190720.

The previous prime is 46120993. The next prime is 46121027. The reversal of 46121020 is 2012164.

It is a junction number, because it is equal to n+sod(n) for n = 46120985 and 46121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46121027) 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, 2766 + ... + 9994.

It is an arithmetic number, because the mean of its divisors is an integer number (2277450).

Almost surely, 2^46121020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46121020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54658800).

46121020 is an abundant number, since it is smaller than the sum of its proper divisors (63196580).

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

46121020 is a wasteful number, since it uses less digits than its factorization.

46121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278 (or 7276 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 46121020 is about 6791.2458356328. The cubic root of 46121020 is about 358.6187296682.

Adding to 46121020 its reverse (2012164), we get a palindrome (48133184).

The spelling of 46121020 in words is "forty-six million, one hundred twenty-one thousand, twenty".