996403742 has 4 divisors (see below), whose sum is σ = 1494605616. Its totient is φ = 498201870.

The previous prime is 996403693. The next prime is 996403753. The reversal of 996403742 is 247304699.

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

It is a junction number, because it is equal to n+sod(n) for n = 996403693 and 996403702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249100934 + ... + 249100937.

It is an arithmetic number, because the mean of its divisors is an integer number (373651404).

Almost surely, 2^996403742 is an apocalyptic number.

996403742 is a deficient number, since it is larger than the sum of its proper divisors (498201874).

996403742 is a wasteful number, since it uses less digits than its factorization.

996403742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498201873.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 996403742 is about 31565.8635554296. The cubic root of 996403742 is about 998.7998074474.

The spelling of 996403742 in words is "nine hundred ninety-six million, four hundred three thousand, seven hundred forty-two".