38210742 has 24 divisors (see below), whose sum is σ = 82948944. Its totient is φ = 12712464.

The previous prime is 38210741. The next prime is 38210743. The reversal of 38210742 is 24701283.

It is an interprime number because it is at equal distance from previous prime (38210741) and next prime (38210743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38210741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9303 + ... + 12765.

It is an arithmetic number, because the mean of its divisors is an integer number (3456206).

Almost surely, 2^38210742 is an apocalyptic number.

38210742 is an abundant number, since it is smaller than the sum of its proper divisors (44738202).

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

38210742 is a wasteful number, since it uses less digits than its factorization.

38210742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084 (or 4081 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 38210742 is about 6181.4838024539. The cubic root of 38210742 is about 336.8178947863.

The spelling of 38210742 in words is "thirty-eight million, two hundred ten thousand, seven hundred forty-two".