45464761 has 4 divisors (see below), whose sum is σ = 45483300. Its totient is φ = 45446224.

The previous prime is 45464753. The next prime is 45464821. The reversal of 45464761 is 16746454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16746454 = 2 ⋅8373227.

It can be written as a sum of positive squares in 2 ways, for example, as 43626025 + 1838736 = 6605^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 45464761 - 2³ = 45464753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45464761.

It is not an unprimeable number, because it can be changed into a prime (45464711) 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, 4906 + ... + 10723.

It is an arithmetic number, because the mean of its divisors is an integer number (11370825).

Almost surely, 2^45464761 is an apocalyptic number.

It is an amenable number.

45464761 is a deficient number, since it is larger than the sum of its proper divisors (18539).

45464761 is a wasteful number, since it uses less digits than its factorization.

45464761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18538.

The product of its digits is 80640, while the sum is 37.

The square root of 45464761 is about 6742.7561871982. The cubic root of 45464761 is about 356.9096612768.

It can be divided in two parts, 45464 and 761, that added together give a square (46225 = 215²).

The spelling of 45464761 in words is "forty-five million, four hundred sixty-four thousand, seven hundred sixty-one".