45050742 has 84 divisors (see below), whose sum is σ = 112653324. Its totient is φ = 13394160.

The previous prime is 45050741. The next prime is 45050743. The reversal of 45050742 is 24705054.

It is an interprime number because it is at equal distance from previous prime (45050741) and next prime (45050743).

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 (45050741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 849988 + ... + 850040.

It is an arithmetic number, because the mean of its divisors is an integer number (1341111).

Almost surely, 2^45050742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45050742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56326662).

45050742 is an abundant number, since it is smaller than the sum of its proper divisors (67602582).

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

45050742 is an equidigital number, since it uses as much as digits as its factorization.

45050742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 45050742 is about 6711.9849523073. The cubic root of 45050742 is about 355.8229719932.

Adding to 45050742 its reverse (24705054), we get a palindrome (69755796).

The spelling of 45050742 in words is "forty-five million, fifty thousand, seven hundred forty-two".