45994038 has 16 divisors (see below), whose sum is σ = 92224560. Its totient is φ = 15291936.

The previous prime is 45994033. The next prime is 45994063. The reversal of 45994038 is 83049954.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45994031) 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, 7273 + ... + 12036.

It is an arithmetic number, because the mean of its divisors is an integer number (5764035).

Almost surely, 2^45994038 is an apocalyptic number.

45994038 is an abundant number, since it is smaller than the sum of its proper divisors (46230522).

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

45994038 is a wasteful number, since it uses less digits than its factorization.

45994038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19711.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 45994038 is about 6781.8904444115. The cubic root of 45994038 is about 358.2893066274.

The spelling of 45994038 in words is "forty-five million, nine hundred ninety-four thousand, thirty-eight".