45794742 has 32 divisors (see below), whose sum is σ = 107112192. Its totient is φ = 12779424.

The previous prime is 45794729. The next prime is 45794747. The reversal of 45794742 is 24749754.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 45794694 and 45794703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45794747) 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, 10873 + ... + 14484.

It is an arithmetic number, because the mean of its divisors is an integer number (3347256).

Almost surely, 2^45794742 is an apocalyptic number.

45794742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45794742 is an abundant number, since it is smaller than the sum of its proper divisors (61317450).

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

45794742 is a wasteful number, since it uses less digits than its factorization.

45794742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25412.

The product of its digits is 282240, while the sum is 42.

The square root of 45794742 is about 6767.1812448020. The cubic root of 45794742 is about 357.7710582249.

The spelling of 45794742 in words is "forty-five million, seven hundred ninety-four thousand, seven hundred forty-two".