38477402 has 4 divisors (see below), whose sum is σ = 57716106. Its totient is φ = 19238700.

The previous prime is 38477399. The next prime is 38477419. The reversal of 38477402 is 20477483.

38477402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 24196561 + 14280841 = 4919^2 + 3779^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9619349 + ... + 9619352.

Almost surely, 2^38477402 is an apocalyptic number.

38477402 is a deficient number, since it is larger than the sum of its proper divisors (19238704).

38477402 is a wasteful number, since it uses less digits than its factorization.

38477402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19238703.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 38477402 is about 6203.0155569690. The cubic root of 38477402 is about 337.5995923735.

It can be divided in two parts, 38 and 477402, that multiplied together give a triangular number (18141276 = T₆₀₂₃).

The spelling of 38477402 in words is "thirty-eight million, four hundred seventy-seven thousand, four hundred two".