749402 has 4 divisors (see below), whose sum is σ = 1124106. Its totient is φ = 374700.

The previous prime is 749401. The next prime is 749423. The reversal of 749402 is 204947.

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., 436921 + 312481 = 661^2 + 559^2 .

It is not an unprimeable number, because it can be changed into a prime (749401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187349 + ... + 187352.

2⁷⁴⁹⁴⁰² is an apocalyptic number.

749402 is a deficient number, since it is larger than the sum of its proper divisors (374704).

749402 is a wasteful number, since it uses less digits than its factorization.

749402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374703.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 749402 is about 865.6800794751. The cubic root of 749402 is about 90.8318757072.

The spelling of 749402 in words is "seven hundred forty-nine thousand, four hundred two".