7472929 has 2 divisors, whose sum is σ = 7472930. Its totient is φ = 7472928.

The previous prime is 7472921. The next prime is 7472951. The reversal of 7472929 is 9292747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 74529 = 2720^2 + 273^2 .

It is a cyclic number.

It is not a de Polignac number, because 7472929 - 2³ = 7472921 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 7472891 and 7472900.

It is not a weakly prime, because it can be changed into another prime (7472921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736464 + 3736465.

It is an arithmetic number, because the mean of its divisors is an integer number (3736465).

Almost surely, 2^7472929 is an apocalyptic number.

It is an amenable number.

7472929 is a deficient number, since it is larger than the sum of its proper divisors (1).

7472929 is an equidigital number, since it uses as much as digits as its factorization.

7472929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 7472929 is about 2733.6658537576. The cubic root of 7472929 is about 195.5075883964.

The spelling of 7472929 in words is "seven million, four hundred seventy-two thousand, nine hundred twenty-nine".