45026039 has 4 divisors (see below), whose sum is σ = 45295824. Its totient is φ = 44756256.

The previous prime is 45026021. The next prime is 45026063. The reversal of 45026039 is 93062054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45026039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45026339) 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, 134642 + ... + 134975.

It is an arithmetic number, because the mean of its divisors is an integer number (11323956).

Almost surely, 2^45026039 is an apocalyptic number.

45026039 is a deficient number, since it is larger than the sum of its proper divisors (269785).

45026039 is a wasteful number, since it uses less digits than its factorization.

45026039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269784.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 45026039 is about 6710.1444842865. The cubic root of 45026039 is about 355.7579231055.

The spelling of 45026039 in words is "forty-five million, twenty-six thousand, thirty-nine".