45245742 has 32 divisors (see below), whose sum is σ = 93981600. Its totient is φ = 14504448.

The previous prime is 45245741. The next prime is 45245801. The reversal of 45245742 is 24754254.

45245742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

45245742 is a modest number, since divided by 5742 gives 4524 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45245741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79234 + ... + 79802.

It is an arithmetic number, because the mean of its divisors is an integer number (2936925).

Almost surely, 2^45245742 is an apocalyptic number.

45245742 is an abundant number, since it is smaller than the sum of its proper divisors (48735858).

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

45245742 is a wasteful number, since it uses less digits than its factorization.

45245742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its digits is 44800, while the sum is 33.

The square root of 45245742 is about 6726.4955214435. The cubic root of 45245742 is about 356.3356206639.

Adding to 45245742 its reverse (24754254), we get a palindrome (69999996).

The spelling of 45245742 in words is "forty-five million, two hundred forty-five thousand, seven hundred forty-two".