45216426 has 16 divisors (see below), whose sum is σ = 90903744. Its totient is φ = 14993664.

The previous prime is 45216389. The next prime is 45216427. The reversal of 45216426 is 62461254.

It is a junction number, because it is equal to n+sod(n) for n = 45216393 and 45216402.

It is not an unprimeable number, because it can be changed into a prime (45216427) 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, 18366 + ... + 20681.

It is an arithmetic number, because the mean of its divisors is an integer number (5681484).

Almost surely, 2^45216426 is an apocalyptic number.

45216426 is an abundant number, since it is smaller than the sum of its proper divisors (45687318).

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

45216426 is a wasteful number, since it uses less digits than its factorization.

45216426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39245.

The product of its digits is 11520, while the sum is 30.

The square root of 45216426 is about 6724.3160246972. The cubic root of 45216426 is about 356.2586440500.

The spelling of 45216426 in words is "forty-five million, two hundred sixteen thousand, four hundred twenty-six".