45121294 has 8 divisors (see below), whose sum is σ = 67923648. Its totient is φ = 22480080.

The previous prime is 45121291. The next prime is 45121327. The reversal of 45121294 is 49212154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45121291) 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, 39582 + ... + 40705.

It is an arithmetic number, because the mean of its divisors is an integer number (8490456).

Almost surely, 2^45121294 is an apocalyptic number.

45121294 is a deficient number, since it is larger than the sum of its proper divisors (22802354).

45121294 is a wasteful number, since it uses less digits than its factorization.

45121294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80570.

The product of its digits is 2880, while the sum is 28.

The square root of 45121294 is about 6717.2385695314. The cubic root of 45121294 is about 356.0086213878.

The spelling of 45121294 in words is "forty-five million, one hundred twenty-one thousand, two hundred ninety-four".