45947299 has 4 divisors (see below), whose sum is σ = 46072864. Its totient is φ = 45821736.

The previous prime is 45947273. The next prime is 45947323. The reversal of 45947299 is 99274954.

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

It is a cyclic number.

It is not a de Polignac number, because 45947299 - 2⁹ = 45946787 is a prime.

It is a super-2 number, since 2×45947299² = 4222308570790802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45947899) 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, 62232 + ... + 62965.

It is an arithmetic number, because the mean of its divisors is an integer number (11518216).

Almost surely, 2^45947299 is an apocalyptic number.

45947299 is a deficient number, since it is larger than the sum of its proper divisors (125565).

45947299 is a wasteful number, since it uses less digits than its factorization.

45947299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125564.

The product of its digits is 816480, while the sum is 49.

The square root of 45947299 is about 6778.4437004374. The cubic root of 45947299 is about 358.1679013303.

The spelling of 45947299 in words is "forty-five million, nine hundred forty-seven thousand, two hundred ninety-nine".