1003694742 has 12 divisors (see below), whose sum is σ = 2174671980. Its totient is φ = 334564908.

The previous prime is 1003694737. The next prime is 1003694759. The reversal of 1003694742 is 2474963001.

It is a super-3 number, since 3×1003694742³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1003694697 and 1003694706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27880392 + ... + 27880427.

It is an arithmetic number, because the mean of its divisors is an integer number (181222665).

Almost surely, 2^1003694742 is an apocalyptic number.

1003694742 is an abundant number, since it is smaller than the sum of its proper divisors (1170977238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003694742 is a wasteful number, since it uses less digits than its factorization.

1003694742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55760827 (or 55760824 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1003694742 is about 31681.1417407896. The cubic root of 1003694742 is about 1001.2300669815.

It can be divided in two parts, 100369 and 4742, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 1003694742 in words is "one billion, three million, six hundred ninety-four thousand, seven hundred forty-two".