38474402 has 4 divisors (see below), whose sum is σ = 57711606. Its totient is φ = 19237200.

The previous prime is 38474393. The next prime is 38474407. The reversal of 38474402 is 20447483.

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., 25593481 + 12880921 = 5059^2 + 3589^2 .

It is not an unprimeable number, because it can be changed into a prime (38474407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9618599 + ... + 9618602.

Almost surely, 2^38474402 is an apocalyptic number.

38474402 is a deficient number, since it is larger than the sum of its proper divisors (19237204).

38474402 is a wasteful number, since it uses less digits than its factorization.

38474402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237203.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 38474402 is about 6202.7737343869. The cubic root of 38474402 is about 337.5908181749.

The spelling of 38474402 in words is "thirty-eight million, four hundred seventy-four thousand, four hundred two".