45239076 has 81 divisors (see below), whose sum is σ = 122770011. Its totient is φ = 14043888.

The previous prime is 45239071. The next prime is 45239083. The reversal of 45239076 is 67093254.

The square root of 45239076 is 6726.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45239076.

It is not an unprimeable number, because it can be changed into a prime (45239071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 766735 + ... + 766793.

Almost surely, 2^45239076 is an apocalyptic number.

45239076 is the 6726-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45239076

45239076 is an abundant number, since it is smaller than the sum of its proper divisors (77530935).

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

45239076 is a wasteful number, since it uses less digits than its factorization.

45239076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The cubic root of 45239076 is about 356.3181203069.

Multiplying 45239076 by its sum of digits (36), we get a square (1628606736 = 40356²).

45239076 divided by its sum of digits (36) gives a square (1256641 = 1121²).

It can be divided in two parts, 45 and 239076, that added together give a square (239121 = 489²).

The spelling of 45239076 in words is "forty-five million, two hundred thirty-nine thousand, seventy-six".