7450949 has 8 divisors (see below), whose sum is σ = 8348448. Its totient is φ = 6590160.

The previous prime is 7450931. The next prime is 7450969. The reversal of 7450949 is 9490547.

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 7450949 - 2⁸ = 7450693 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7450909) by changing a digit.

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, 8747 + ... + 9560.

It is an arithmetic number, because the mean of its divisors is an integer number (1043556).

Almost surely, 2^7450949 is an apocalyptic number.

It is an amenable number.

7450949 is a deficient number, since it is larger than the sum of its proper divisors (897499).

7450949 is a wasteful number, since it uses less digits than its factorization.

7450949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18355.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 7450949 is about 2729.6426506047. The cubic root of 7450949 is about 195.3157191021.

The spelling of 7450949 in words is "seven million, four hundred fifty thousand, nine hundred forty-nine".