45704198 has 4 divisors (see below), whose sum is σ = 68556300. Its totient is φ = 22852098.

The previous prime is 45704171. The next prime is 45704231. The reversal of 45704198 is 89140754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89140754 = 2 ⋅44570377.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11426048 + ... + 11426051.

It is an arithmetic number, because the mean of its divisors is an integer number (17139075).

Almost surely, 2^45704198 is an apocalyptic number.

45704198 is a deficient number, since it is larger than the sum of its proper divisors (22852102).

45704198 is a wasteful number, since it uses less digits than its factorization.

45704198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22852101.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 45704198 is about 6760.4880001373. The cubic root of 45704198 is about 357.5351112270.

The spelling of 45704198 in words is "forty-five million, seven hundred four thousand, one hundred ninety-eight".