45866331 has 40 divisors (see below), whose sum is σ = 80254944. Its totient is φ = 25557120.

The previous prime is 45866321. The next prime is 45866333. The reversal of 45866331 is 13366854.

It is not a de Polignac number, because 45866331 - 2¹³ = 45858139 is a prime.

It is a super-2 number, since 2×45866331² = 4207440638803122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45866333) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22261 + ... + 24233.

Almost surely, 2^45866331 is an apocalyptic number.

45866331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45866331 is a deficient number, since it is larger than the sum of its proper divisors (34388613).

45866331 is a wasteful number, since it uses less digits than its factorization.

45866331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2024 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 45866331 is about 6772.4686045784. The cubic root of 45866331 is about 357.9573906614.

The spelling of 45866331 in words is "forty-five million, eight hundred sixty-six thousand, three hundred thirty-one".