45689299 has 4 divisors (see below), whose sum is σ = 45751536. Its totient is φ = 45627064.

The previous prime is 45689221. The next prime is 45689309. The reversal of 45689299 is 99298654.

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 45689299 - 2¹³ = 45681107 is a prime.

It is a super-2 number, since 2×45689299² = 4175024086222802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45689209) 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, 30004 + ... + 31489.

It is an arithmetic number, because the mean of its divisors is an integer number (11437884).

Almost surely, 2^45689299 is an apocalyptic number.

45689299 is a deficient number, since it is larger than the sum of its proper divisors (62237).

45689299 is an equidigital number, since it uses as much as digits as its factorization.

45689299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62236.

The product of its digits is 1399680, while the sum is 52.

The square root of 45689299 is about 6759.3859928251. The cubic root of 45689299 is about 357.4962563385.

The spelling of 45689299 in words is "forty-five million, six hundred eighty-nine thousand, two hundred ninety-nine".