45372798 has 40 divisors (see below), whose sum is σ = 107026920. Its totient is φ = 14327280.

The previous prime is 45372787. The next prime is 45372799. The reversal of 45372798 is 89727354.

45372798 is a `hidden beast` number, since 4 + 537 + 27 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45372799) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4293 + ... + 10448.

It is an arithmetic number, because the mean of its divisors is an integer number (2675673).

Almost surely, 2^45372798 is an apocalyptic number.

45372798 is an abundant number, since it is smaller than the sum of its proper divisors (61654122).

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

45372798 is a wasteful number, since it uses less digits than its factorization.

45372798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774 (or 14765 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 45372798 is about 6735.9333429006. The cubic root of 45372798 is about 356.6688547143.

The spelling of 45372798 in words is "forty-five million, three hundred seventy-two thousand, seven hundred ninety-eight".