45642192 has 20 divisors (see below), whose sum is σ = 117909120. Its totient is φ = 15214048.

The previous prime is 45642173. The next prime is 45642193. The reversal of 45642192 is 29124654.

It is a super-3 number, since 3×45642192³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45642193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475392 + ... + 475487.

It is an arithmetic number, because the mean of its divisors is an integer number (5895456).

Almost surely, 2^45642192 is an apocalyptic number.

It is an amenable number.

45642192 is an abundant number, since it is smaller than the sum of its proper divisors (72266928).

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

45642192 is a wasteful number, since it uses less digits than its factorization.

45642192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950890 (or 950884 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 45642192 is about 6755.9005321275. The cubic root of 45642192 is about 357.3733510664.

The spelling of 45642192 in words is "forty-five million, six hundred forty-two thousand, one hundred ninety-two".