45624667 has 4 divisors (see below), whose sum is σ = 49772376. Its totient is φ = 41476960.

The previous prime is 45624661. The next prime is 45624673. The reversal of 45624667 is 76642654.

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

It is an interprime number because it is at equal distance from previous prime (45624661) and next prime (45624673).

It is a cyclic number.

It is not a de Polignac number, because 45624667 - 2³ = 45624659 is a prime.

It is a super-2 number, since 2×45624667² = 4163220477721778, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45624661) 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, 2073838 + ... + 2073859.

It is an arithmetic number, because the mean of its divisors is an integer number (12443094).

Almost surely, 2^45624667 is an apocalyptic number.

45624667 is a deficient number, since it is larger than the sum of its proper divisors (4147709).

45624667 is a wasteful number, since it uses less digits than its factorization.

45624667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147708.

The product of its digits is 241920, while the sum is 40.

The square root of 45624667 is about 6754.6033932423. The cubic root of 45624667 is about 357.3276056025.

It can be divided in two parts, 4562 and 4667, that added together give a palindrome (9229).

The spelling of 45624667 in words is "forty-five million, six hundred twenty-four thousand, six hundred sixty-seven".