38942402 has 8 divisors (see below), whose sum is σ = 58443276. Its totient is φ = 19461312.

The previous prime is 38942383. The next prime is 38942411. The reversal of 38942402 is 20424983.

It can be written as a sum of positive squares in 2 ways, for example, as 26615281 + 12327121 = 5159^2 + 3511^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838 + ... + 9014.

Almost surely, 2^38942402 is an apocalyptic number.

38942402 is a deficient number, since it is larger than the sum of its proper divisors (19500874).

38942402 is a wasteful number, since it uses less digits than its factorization.

38942402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9892.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 38942402 is about 6240.3847637786. The cubic root of 38942402 is about 338.9541158969.

The spelling of 38942402 in words is "thirty-eight million, nine hundred forty-two thousand, four hundred two".