45309126 has 16 divisors (see below), whose sum is σ = 94558464. Its totient is φ = 14446344.

The previous prime is 45309083. The next prime is 45309133. The reversal of 45309126 is 62190354.

It is a junction number, because it is equal to n+sod(n) for n = 45309093 and 45309102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164026 + ... + 164301.

It is an arithmetic number, because the mean of its divisors is an integer number (5909904).

Almost surely, 2^45309126 is an apocalyptic number.

45309126 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45309126 is an abundant number, since it is smaller than the sum of its proper divisors (49249338).

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

45309126 is a wasteful number, since it uses less digits than its factorization.

45309126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328355.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 45309126 is about 6731.2053898243. The cubic root of 45309126 is about 356.5019378863.

The spelling of 45309126 in words is "forty-five million, three hundred nine thousand, one hundred twenty-six".