45467391 has 4 divisors (see below), whose sum is σ = 60623192. Its totient is φ = 30311592.

The previous prime is 45467369. The next prime is 45467417. The reversal of 45467391 is 19376454.

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

It is not a de Polignac number, because 45467391 - 2⁶ = 45467327 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 (45467291) 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, 7577896 + ... + 7577901.

It is an arithmetic number, because the mean of its divisors is an integer number (15155798).

Almost surely, 2^45467391 is an apocalyptic number.

45467391 is a deficient number, since it is larger than the sum of its proper divisors (15155801).

45467391 is a wasteful number, since it uses less digits than its factorization.

45467391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15155800.

The product of its digits is 90720, while the sum is 39.

The square root of 45467391 is about 6742.9512084843. The cubic root of 45467391 is about 356.9165431951.

The spelling of 45467391 in words is "forty-five million, four hundred sixty-seven thousand, three hundred ninety-one".