45219092 has 6 divisors (see below), whose sum is σ = 79133418. Its totient is φ = 22609544.

The previous prime is 45219079. The next prime is 45219113. The reversal of 45219092 is 29091254.

It can be written as a sum of positive squares in only one way, i.e., 28686736 + 16532356 = 5356^2 + 4066^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652383 + ... + 5652390.

It is an arithmetic number, because the mean of its divisors is an integer number (13188903).

Almost surely, 2^45219092 is an apocalyptic number.

It is an amenable number.

45219092 is a deficient number, since it is larger than the sum of its proper divisors (33914326).

45219092 is a wasteful number, since it uses less digits than its factorization.

45219092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304777 (or 11304775 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 45219092 is about 6724.5142575505. The cubic root of 45219092 is about 356.2656456861.

The spelling of 45219092 in words is "forty-five million, two hundred nineteen thousand, ninety-two".