45000742 has 8 divisors (see below), whose sum is σ = 70436016. Its totient is φ = 21522072.

The previous prime is 45000701. The next prime is 45000749. The reversal of 45000742 is 24700054.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45000749) 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, 489093 + ... + 489184.

It is an arithmetic number, because the mean of its divisors is an integer number (8804502).

Almost surely, 2^45000742 is an apocalyptic number.

45000742 is a deficient number, since it is larger than the sum of its proper divisors (25435274).

45000742 is a wasteful number, since it uses less digits than its factorization.

45000742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978302.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 45000742 is about 6708.2592376860. The cubic root of 45000742 is about 355.6912854122.

Adding to 45000742 its reverse (24700054), we get a palindrome (69700796).

The spelling of 45000742 in words is "forty-five million, seven hundred forty-two", and thus it is an aban number.