45240622 has 12 divisors (see below), whose sum is σ = 78940440. Its totient is φ = 19388796.

The previous prime is 45240619. The next prime is 45240623. The reversal of 45240622 is 22604254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45240623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230722 + ... + 230917.

It is an arithmetic number, because the mean of its divisors is an integer number (6578370).

Almost surely, 2^45240622 is an apocalyptic number.

45240622 is a deficient number, since it is larger than the sum of its proper divisors (33699818).

45240622 is a wasteful number, since it uses less digits than its factorization.

45240622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461655 (or 461648 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 45240622 is about 6726.1149261665. The cubic root of 45240622 is about 356.3221791986.

Adding to 45240622 its reverse (22604254), we get a palindrome (67844876).

The spelling of 45240622 in words is "forty-five million, two hundred forty thousand, six hundred twenty-two".