45293316 has 12 divisors (see below), whose sum is σ = 105684432. Its totient is φ = 15097768.

The previous prime is 45293309. The next prime is 45293317. The reversal of 45293316 is 61339254.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45293317) 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, 1887210 + ... + 1887233.

It is an arithmetic number, because the mean of its divisors is an integer number (8807036).

Almost surely, 2^45293316 is an apocalyptic number.

It is an amenable number.

45293316 is an abundant number, since it is smaller than the sum of its proper divisors (60391116).

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

45293316 is a wasteful number, since it uses less digits than its factorization.

45293316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774450 (or 3774448 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 45293316 is about 6730.0309063183. The cubic root of 45293316 is about 356.4604675702.

The spelling of 45293316 in words is "forty-five million, two hundred ninety-three thousand, three hundred sixteen".