45656742 has 16 divisors (see below), whose sum is σ = 93781872. Its totient is φ = 14807520.

The previous prime is 45656711. The next prime is 45656749. The reversal of 45656742 is 24765654.

45656742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45656742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45656749) 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 7 ways as a sum of consecutive naturals, for example, 102609 + ... + 103052.

It is an arithmetic number, because the mean of its divisors is an integer number (5861367).

Almost surely, 2^45656742 is an apocalyptic number.

45656742 is an abundant number, since it is smaller than the sum of its proper divisors (48125130).

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

45656742 is a wasteful number, since it uses less digits than its factorization.

45656742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205703.

The product of its digits is 201600, while the sum is 39.

The square root of 45656742 is about 6756.9772827796. The cubic root of 45656742 is about 357.4113219992.

The spelling of 45656742 in words is "forty-five million, six hundred fifty-six thousand, seven hundred forty-two".