45020174 has 4 divisors (see below), whose sum is σ = 67530264. Its totient is φ = 22510086.

The previous prime is 45020159. The next prime is 45020189. The reversal of 45020174 is 47102054.

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

It is an interprime number because it is at equal distance from previous prime (45020159) and next prime (45020189).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11255042 + ... + 11255045.

It is an arithmetic number, because the mean of its divisors is an integer number (16882566).

Almost surely, 2^45020174 is an apocalyptic number.

45020174 is a deficient number, since it is larger than the sum of its proper divisors (22510090).

45020174 is a wasteful number, since it uses less digits than its factorization.

45020174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22510089.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 45020174 is about 6709.7074451872. The cubic root of 45020174 is about 355.7424756676.

The spelling of 45020174 in words is "forty-five million, twenty thousand, one hundred seventy-four".