45033658 has 4 divisors (see below), whose sum is σ = 67550490. Its totient is φ = 22516828.

The previous prime is 45033649. The next prime is 45033671. The reversal of 45033658 is 85633054.

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

It can be written as a sum of positive squares in only one way, i.e., 42732369 + 2301289 = 6537^2 + 1517^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11258413 + ... + 11258416.

Almost surely, 2^45033658 is an apocalyptic number.

45033658 is a deficient number, since it is larger than the sum of its proper divisors (22516832).

45033658 is a wasteful number, since it uses less digits than its factorization.

45033658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22516831.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 45033658 is about 6710.7121827717. The cubic root of 45033658 is about 355.7779882856. Note that the first 3 decimals are identical.

The spelling of 45033658 in words is "forty-five million, thirty-three thousand, six hundred fifty-eight".