45969999 has 8 divisors (see below), whose sum is σ = 61391232. Its totient is φ = 30597720.

The previous prime is 45969991. The next prime is 45970003. The reversal of 45969999 is 99996954.

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

It is not a de Polignac number, because 45969999 - 2³ = 45969991 is a prime.

It is a super-2 number, since 2×45969999² = 4226481616120002, which contains 22 as substring.

45969999 is a modest number, since divided by 9999 gives 4596 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45969991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9987 + ... + 13844.

It is an arithmetic number, because the mean of its divisors is an integer number (7673904).

Almost surely, 2^45969999 is an apocalyptic number.

45969999 is a deficient number, since it is larger than the sum of its proper divisors (15421233).

45969999 is a wasteful number, since it uses less digits than its factorization.

45969999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24477.

The product of its digits is 7085880, while the sum is 60.

The square root of 45969999 is about 6780.1179193285. The cubic root of 45969999 is about 358.2268752198.

The spelling of 45969999 in words is "forty-five million, nine hundred sixty-nine thousand, nine hundred ninety-nine".