45270294 has 16 divisors (see below), whose sum is σ = 91066032. Its totient is φ = 15002528.

The previous prime is 45270283. The next prime is 45270299. The reversal of 45270294 is 49207254.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45270299) 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, 20769 + ... + 22844.

It is an arithmetic number, because the mean of its divisors is an integer number (5691627).

Almost surely, 2^45270294 is an apocalyptic number.

45270294 is an abundant number, since it is smaller than the sum of its proper divisors (45795738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45270294 is a wasteful number, since it uses less digits than its factorization.

45270294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43791.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 45270294 is about 6728.3202955864. The cubic root of 45270294 is about 356.4000626038.

The spelling of 45270294 in words is "forty-five million, two hundred seventy thousand, two hundred ninety-four".