45627331 has 8 divisors (see below), whose sum is σ = 47688480. Its totient is φ = 43572672.

The previous prime is 45627311. The next prime is 45627347. The reversal of 45627331 is 13372654.

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

It is not a de Polignac number, because 45627331 - 2⁵ = 45627299 is a prime.

It is a super-2 number, since 2×45627331² = 4163706668367122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45627293 and 45627302.

It is not an unprimeable number, because it can be changed into a prime (45627311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17871 + ... + 20263.

It is an arithmetic number, because the mean of its divisors is an integer number (5961060).

Almost surely, 2^45627331 is an apocalyptic number.

45627331 is a deficient number, since it is larger than the sum of its proper divisors (2061149).

45627331 is a wasteful number, since it uses less digits than its factorization.

45627331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245.

The product of its digits is 15120, while the sum is 31.

The square root of 45627331 is about 6754.8005892106. The cubic root of 45627331 is about 357.3345601900.

Adding to 45627331 its reverse (13372654), we get a palindrome (58999985).

The spelling of 45627331 in words is "forty-five million, six hundred twenty-seven thousand, three hundred thirty-one".