45629999 has 4 divisors (see below), whose sum is σ = 47613936. Its totient is φ = 43646064.

The previous prime is 45629993. The next prime is 45630017. The reversal of 45629999 is 99992654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99992654 = 2 ⋅49996327.

It is a cyclic number.

It is not a de Polignac number, because 45629999 - 2⁸ = 45629743 is a prime.

It is a Duffinian number.

45629999 is a modest number, since divided by 9999 gives 4562 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 45629999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45629993) 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, 991934 + ... + 991979.

It is an arithmetic number, because the mean of its divisors is an integer number (11903484).

Almost surely, 2^45629999 is an apocalyptic number.

45629999 is a deficient number, since it is larger than the sum of its proper divisors (1983937).

45629999 is a wasteful number, since it uses less digits than its factorization.

45629999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983936.

The product of its digits is 1574640, while the sum is 53.

The square root of 45629999 is about 6754.9980754994. The cubic root of 45629999 is about 357.3415249485.

The spelling of 45629999 in words is "forty-five million, six hundred twenty-nine thousand, nine hundred ninety-nine".