45032030 has 16 divisors (see below), whose sum is σ = 82387584. Its totient is φ = 17717280.

The previous prime is 45032011. The next prime is 45032047. The reversal of 45032030 is 3023054.

It is a Curzon number.

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, 36302 + ... + 37521.

It is an arithmetic number, because the mean of its divisors is an integer number (5149224).

Almost surely, 2^45032030 is an apocalyptic number.

45032030 is a deficient number, since it is larger than the sum of its proper divisors (37355554).

45032030 is a wasteful number, since it uses less digits than its factorization.

45032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73891.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 45032030 is about 6710.5908830743. The cubic root of 45032030 is about 355.7737010215.

Adding to 45032030 its reverse (3023054), we get a palindrome (48055084).

The spelling of 45032030 in words is "forty-five million, thirty-two thousand, thirty".