45622437 has 8 divisors (see below), whose sum is σ = 69519936. Its totient is φ = 26069952.

The previous prime is 45622433. The next prime is 45622457. The reversal of 45622437 is 73422654.

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

It is not a de Polignac number, because 45622437 - 2² = 45622433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45622398 and 45622407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45622433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086228 + ... + 1086269.

It is an arithmetic number, because the mean of its divisors is an integer number (8689992).

Almost surely, 2^45622437 is an apocalyptic number.

It is an amenable number.

45622437 is a deficient number, since it is larger than the sum of its proper divisors (23897499).

45622437 is a wasteful number, since it uses less digits than its factorization.

45622437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172507.

The product of its digits is 40320, while the sum is 33.

The square root of 45622437 is about 6754.4383186169. The cubic root of 45622437 is about 357.3217837990.

The spelling of 45622437 in words is "forty-five million, six hundred twenty-two thousand, four hundred thirty-seven".