45538207 has 32 divisors (see below), whose sum is σ = 56448000. Its totient is φ = 36167040.

The previous prime is 45538201. The next prime is 45538211. The reversal of 45538207 is 70283554.

It is a happy number.

It is not a de Polignac number, because 45538207 - 2¹⁹ = 45013919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45538201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327544 + ... + 327682.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^45538207 is an apocalyptic number.

45538207 is a deficient number, since it is larger than the sum of its proper divisors (10909793).

45538207 is a wasteful number, since it uses less digits than its factorization.

45538207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 45538207 is about 6748.2002785928. The cubic root of 45538207 is about 357.1017476568.

The spelling of 45538207 in words is "forty-five million, five hundred thirty-eight thousand, two hundred seven".