45420806 has 8 divisors (see below), whose sum is σ = 68166480. Its totient is φ = 22698648.

The previous prime is 45420803. The next prime is 45420839. The reversal of 45420806 is 60802454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45420803) 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, 215 + ... + 9533.

It is an arithmetic number, because the mean of its divisors is an integer number (8520810).

Almost surely, 2^45420806 is an apocalyptic number.

45420806 is a deficient number, since it is larger than the sum of its proper divisors (22745674).

45420806 is a wasteful number, since it uses less digits than its factorization.

45420806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11758.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 45420806 is about 6739.4959752195. The cubic root of 45420806 is about 356.7946049695.

The spelling of 45420806 in words is "forty-five million, four hundred twenty thousand, eight hundred six".