7445049 has 8 divisors (see below), whose sum is σ = 9970272. Its totient is φ = 4941600.

The previous prime is 7445047. The next prime is 7445159. The reversal of 7445049 is 9405447.

It is a happy number.

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

It is not a de Polignac number, because 7445049 - 2¹ = 7445047 is a prime.

It is a super-2 number, since 2×7445049² = 110857509224802, which contains 22 as substring.

7445049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7445047) 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, 4627 + ... + 6024.

It is an arithmetic number, because the mean of its divisors is an integer number (1246284).

Almost surely, 2^7445049 is an apocalyptic number.

It is an amenable number.

7445049 is a deficient number, since it is larger than the sum of its proper divisors (2525223).

7445049 is a wasteful number, since it uses less digits than its factorization.

7445049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10887.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 7445049 is about 2728.5617090328. The cubic root of 7445049 is about 195.2641522015.

The spelling of 7445049 in words is "seven million, four hundred forty-five thousand, forty-nine".