45774142 has 8 divisors (see below), whose sum is σ = 68859000. Its totient is φ = 22821144.

The previous prime is 45774133. The next prime is 45774161. The reversal of 45774142 is 24147754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45774098 and 45774107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32092 + ... + 33487.

It is an arithmetic number, because the mean of its divisors is an integer number (8607375).

Almost surely, 2^45774142 is an apocalyptic number.

45774142 is a deficient number, since it is larger than the sum of its proper divisors (23084858).

45774142 is a wasteful number, since it uses less digits than its factorization.

45774142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65930.

The product of its digits is 31360, while the sum is 34.

The square root of 45774142 is about 6765.6590218544. The cubic root of 45774142 is about 357.7174044002.

The spelling of 45774142 in words is "forty-five million, seven hundred seventy-four thousand, one hundred forty-two".