45346642 has 16 divisors (see below), whose sum is σ = 74587392. Its totient is φ = 20505520.

The previous prime is 45346619. The next prime is 45346649. The reversal of 45346642 is 24664354.

It is a junction number, because it is equal to n+sod(n) for n = 45346598 and 45346607.

It is not an unprimeable number, because it can be changed into a prime (45346649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898 + ... + 9565.

It is an arithmetic number, because the mean of its divisors is an integer number (4661712).

Almost surely, 2^45346642 is an apocalyptic number.

45346642 is a deficient number, since it is larger than the sum of its proper divisors (29240750).

45346642 is a wasteful number, since it uses less digits than its factorization.

45346642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10673.

The product of its digits is 69120, while the sum is 34.

The square root of 45346642 is about 6733.9915354862. The cubic root of 45346642 is about 356.6003053912.

The spelling of 45346642 in words is "forty-five million, three hundred forty-six thousand, six hundred forty-two".