742013402 has 8 divisors (see below), whose sum is σ = 1198637076. Its totient is φ = 342467712.

The previous prime is 742013341. The next prime is 742013453. The reversal of 742013402 is 204310247.

It can be written as a sum of positive squares in 2 ways, for example, as 681157801 + 60855601 = 26099^2 + 7801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×742013402² = 1101167777495227208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14269463 + ... + 14269514.

Almost surely, 2^742013402 is an apocalyptic number.

742013402 is a deficient number, since it is larger than the sum of its proper divisors (456623674).

742013402 is a wasteful number, since it uses less digits than its factorization.

742013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28538992.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 742013402 is about 27239.9229440907. The cubic root of 742013402 is about 905.3237558421.

Adding to 742013402 its reverse (204310247), we get a palindrome (946323649).

The spelling of 742013402 in words is "seven hundred forty-two million, thirteen thousand, four hundred two".