7429402 has 4 divisors (see below), whose sum is σ = 11144106. Its totient is φ = 3714700.

The previous prime is 7429379. The next prime is 7429421. The reversal of 7429402 is 2049247.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6806881 + 622521 = 2609^2 + 789^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1857349 + ... + 1857352.

Almost surely, 2^7429402 is an apocalyptic number.

7429402 is a deficient number, since it is larger than the sum of its proper divisors (3714704).

7429402 is a wasteful number, since it uses less digits than its factorization.

7429402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714703.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 7429402 is about 2725.6929394193. The cubic root of 7429402 is about 195.1272629705.

The spelling of 7429402 in words is "seven million, four hundred twenty-nine thousand, four hundred two".