7442929 has 6 divisors (see below), whose sum is σ = 8059686. Its totient is φ = 6870240.

The previous prime is 7442917. The next prime is 7442933. The reversal of 7442929 is 9292447.

It can be written as a sum of positive squares in 3 ways, for example, as 6400 + 7436529 = 80^2 + 2727^2 .

It is not a de Polignac number, because 7442929 - 2⁷ = 7442801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7442959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21852 + ... + 22189.

It is an arithmetic number, because the mean of its divisors is an integer number (1343281).

Almost surely, 2^7442929 is an apocalyptic number.

It is an amenable number.

7442929 is a deficient number, since it is larger than the sum of its proper divisors (616757).

7442929 is a wasteful number, since it uses less digits than its factorization.

7442929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44067 (or 44054 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 7442929 is about 2728.1731983142. The cubic root of 7442929 is about 195.2456164246.

The spelling of 7442929 in words is "seven million, four hundred forty-two thousand, nine hundred twenty-nine".