45098072 has 16 divisors (see below), whose sum is σ = 84688800. Its totient is φ = 22514400.

The previous prime is 45098069. The next prime is 45098083. The reversal of 45098072 is 27089054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697 + ... + 9647.

It is an arithmetic number, because the mean of its divisors is an integer number (5293050).

Almost surely, 2^45098072 is an apocalyptic number.

It is an amenable number.

45098072 is a deficient number, since it is larger than the sum of its proper divisors (39590728).

45098072 is a wasteful number, since it uses less digits than its factorization.

45098072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8666 (or 8662 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 45098072 is about 6715.5098093890. The cubic root of 45098072 is about 355.9475367709.

The spelling of 45098072 in words is "forty-five million, ninety-eight thousand, seventy-two".