1010009942 has 16 divisors (see below), whose sum is σ = 1637856240. Its totient is φ = 465494688.

The previous prime is 1010009939. The next prime is 1010009963. The reversal of 1010009942 is 2499000101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357773 + ... + 360584.

It is an arithmetic number, because the mean of its divisors is an integer number (102366015).

Almost surely, 2^1010009942 is an apocalyptic number.

1010009942 is a deficient number, since it is larger than the sum of its proper divisors (627846298).

1010009942 is a wasteful number, since it uses less digits than its factorization.

1010009942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718415.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1010009942 is about 31780.6535804410. The cubic root of 1010009942 is about 1003.3255756204.

The spelling of 1010009942 in words is "one billion, ten million, nine thousand, nine hundred forty-two".