44751042 has 160 divisors (see below), whose sum is σ = 126382080. Its totient is φ = 11547360.

The previous prime is 44751029. The next prime is 44751067. The reversal of 44751042 is 24015744.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 44750997 and 44751015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 667893 + ... + 667959.

It is an arithmetic number, because the mean of its divisors is an integer number (789888).

Almost surely, 2^44751042 is an apocalyptic number.

44751042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44751042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63191040).

44751042 is an abundant number, since it is smaller than the sum of its proper divisors (81631038).

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

44751042 is a wasteful number, since it uses less digits than its factorization.

44751042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 44751042 is about 6689.6219624131. The cubic root of 44751042 is about 355.0321785286.

Adding to 44751042 its reverse (24015744), we get a palindrome (68766786).

The spelling of 44751042 in words is "forty-four million, seven hundred fifty-one thousand, forty-two".