45212094 has 48 divisors (see below), whose sum is σ = 104111280. Its totient is φ = 14696640.

The previous prime is 45212093. The next prime is 45212117. The reversal of 45212094 is 49021254.

45212094 is a `hidden beast` number, since 452 + 1 + 209 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45212093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18792 + ... + 21060.

It is an arithmetic number, because the mean of its divisors is an integer number (2168985).

Almost surely, 2^45212094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45212094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52055640).

45212094 is an abundant number, since it is smaller than the sum of its proper divisors (58899186).

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

45212094 is a wasteful number, since it uses less digits than its factorization.

45212094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45212094 is about 6723.9939024363. The cubic root of 45212094 is about 356.2472664610.

The spelling of 45212094 in words is "forty-five million, two hundred twelve thousand, ninety-four".