44907072 has 56 divisors (see below), whose sum is σ = 135794496. Its totient is φ = 12830208.

The previous prime is 44907061. The next prime is 44907091. The reversal of 44907072 is 27070944.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×44907072² = 4033290231226368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15363 + ... + 18050.

Almost surely, 2^44907072 is an apocalyptic number.

44907072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44907072 is an abundant number, since it is smaller than the sum of its proper divisors (90887424).

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

44907072 is a wasteful number, since it uses less digits than its factorization.

44907072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33435 (or 33425 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 44907072 is about 6701.2739087430. The cubic root of 44907072 is about 355.4443209912. Note that the first 3 decimals are identical.

The spelling of 44907072 in words is "forty-four million, nine hundred seven thousand, seventy-two".