45240104 has 32 divisors (see below), whose sum is σ = 104401920. Its totient is φ = 17896896.

The previous prime is 45240073. The next prime is 45240109. The reversal of 45240104 is 40104254.

It is not an unprimeable number, because it can be changed into a prime (45240109) 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, 30344 + ... + 31799.

It is an arithmetic number, because the mean of its divisors is an integer number (3262560).

Almost surely, 2^45240104 is an apocalyptic number.

It is an amenable number.

45240104 is an abundant number, since it is smaller than the sum of its proper divisors (59161816).

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

45240104 is a wasteful number, since it uses less digits than its factorization.

45240104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62169 (or 62165 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 45240104 is about 6726.0764194291. The cubic root of 45240104 is about 356.3208192439.

Adding to 45240104 its reverse (40104254), we get a palindrome (85344358).

The spelling of 45240104 in words is "forty-five million, two hundred forty thousand, one hundred four".