45666906 has 16 divisors (see below), whose sum is σ = 94280448. Its totient is φ = 14731200.

The previous prime is 45666893. The next prime is 45666919. The reversal of 45666906 is 60966654.

45666906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45666893) and next prime (45666919).

It is a super-2 number, since 2×45666906² = 4170932607225672, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 122575 + ... + 122946.

It is an arithmetic number, because the mean of its divisors is an integer number (5892528).

Almost surely, 2^45666906 is an apocalyptic number.

45666906 is an abundant number, since it is smaller than the sum of its proper divisors (48613542).

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

45666906 is a wasteful number, since it uses less digits than its factorization.

45666906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245557.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 45666906 is about 6757.7293523787. The cubic root of 45666906 is about 357.4378420631.

The spelling of 45666906 in words is "forty-five million, six hundred sixty-six thousand, nine hundred six".