3506426742 has 32 divisors (see below), whose sum is σ = 8631205632. Its totient is φ = 924771744.

The previous prime is 3506426731. The next prime is 3506426753. The reversal of 3506426742 is 2476246053.

It is an interprime number because it is at equal distance from previous prime (3506426731) and next prime (3506426753).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 3506426742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3210468 + ... + 3211559.

It is an arithmetic number, because the mean of its divisors is an integer number (269725176).

Almost surely, 2^3506426742 is an apocalyptic number.

3506426742 is an abundant number, since it is smaller than the sum of its proper divisors (5124778890).

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

3506426742 is a wasteful number, since it uses less digits than its factorization.

3506426742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422052.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 3506426742 is about 59215.0888034460. The cubic root of 3506426742 is about 1519.2232212361.

The spelling of 3506426742 in words is "three billion, five hundred six million, four hundred twenty-six thousand, seven hundred forty-two".