45651766 has 8 divisors (see below), whose sum is σ = 72505800. Its totient is φ = 21483168.

The previous prime is 45651761. The next prime is 45651769. The reversal of 45651766 is 66715654.

45651766 = 921² + 922² + ... + 971².

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 (45651761) 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, 671316 + ... + 671383.

It is an arithmetic number, because the mean of its divisors is an integer number (9063225).

Almost surely, 2^45651766 is an apocalyptic number.

45651766 is a deficient number, since it is larger than the sum of its proper divisors (26854034).

45651766 is a wasteful number, since it uses less digits than its factorization.

45651766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342718.

The product of its digits is 151200, while the sum is 40.

The square root of 45651766 is about 6756.6090607641. The cubic root of 45651766 is about 357.3983371090.

The spelling of 45651766 in words is "forty-five million, six hundred fifty-one thousand, seven hundred sixty-six".