45817802 has 4 divisors (see below), whose sum is σ = 68726706. Its totient is φ = 22908900.

The previous prime is 45817801. The next prime is 45817813. The reversal of 45817802 is 20871854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43943641 + 1874161 = 6629^2 + 1369^2 .

It is a super-3 number, since 3×45817802³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (45817801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11454449 + ... + 11454452.

Almost surely, 2^45817802 is an apocalyptic number.

45817802 is a deficient number, since it is larger than the sum of its proper divisors (22908904).

45817802 is a wasteful number, since it uses less digits than its factorization.

45817802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22908903.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 45817802 is about 6768.8848416855. The cubic root of 45817802 is about 357.8311001702.

The spelling of 45817802 in words is "forty-five million, eight hundred seventeen thousand, eight hundred two".