38214742 has 16 divisors (see below), whose sum is σ = 61089120. Its totient is φ = 17866368.

The previous prime is 38214727. The next prime is 38214767. The reversal of 38214742 is 24741283.

It is a super-2 number, since 2×38214742² = 2920733012253128, which contains 22 as substring.

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, 1759 + ... + 8917.

It is an arithmetic number, because the mean of its divisors is an integer number (3818070).

Almost surely, 2^38214742 is an apocalyptic number.

38214742 is a deficient number, since it is larger than the sum of its proper divisors (22874378).

38214742 is a wasteful number, since it uses less digits than its factorization.

38214742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7335.

The product of its digits is 10752, while the sum is 31.

The square root of 38214742 is about 6181.8073408996. The cubic root of 38214742 is about 336.8296473677.

The spelling of 38214742 in words is "thirty-eight million, two hundred fourteen thousand, seven hundred forty-two".