45862212 has 48 divisors (see below), whose sum is σ = 117536832. Its totient is φ = 13802880.

The previous prime is 45862211. The next prime is 45862213. The reversal of 45862212 is 21226854.

It is an interprime number because it is at equal distance from previous prime (45862211) and next prime (45862213).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45862212.

It is not an unprimeable number, because it can be changed into a prime (45862211) 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, 19618 + ... + 21830.

It is an arithmetic number, because the mean of its divisors is an integer number (2448684).

Almost surely, 2^45862212 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 45862212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58768416).

45862212 is an abundant number, since it is smaller than the sum of its proper divisors (71674620).

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

45862212 is a wasteful number, since it uses less digits than its factorization.

45862212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388 (or 2386 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 45862212 is about 6772.1644988881. The cubic root of 45862212 is about 357.9466749534.

The spelling of 45862212 in words is "forty-five million, eight hundred sixty-two thousand, two hundred twelve".