73025749 has 8 divisors (see below), whose sum is σ = 73905920. Its totient is φ = 72149616.

The previous prime is 73025731. The next prime is 73025791. The reversal of 73025749 is 94752037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73025749 - 2⁹ = 73025237 is a prime.

It is a super-2 number, since 2×73025749² = 10665520034022002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73020749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49744 + ... + 51190.

It is an arithmetic number, because the mean of its divisors is an integer number (9238240).

Almost surely, 2^73025749 is an apocalyptic number.

It is an amenable number.

73025749 is a deficient number, since it is larger than the sum of its proper divisors (880171).

73025749 is a wasteful number, since it uses less digits than its factorization.

73025749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 73025749 is about 8545.5104587146. The cubic root of 73025749 is about 417.9830525855.

The spelling of 73025749 in words is "seventy-three million, twenty-five thousand, seven hundred forty-nine".