38723542 has 32 divisors (see below), whose sum is σ = 69237504. Its totient is φ = 16010400.

The previous prime is 38723533. The next prime is 38723551. The reversal of 38723542 is 24532783.

It is an interprime number because it is at equal distance from previous prime (38723533) and next prime (38723551).

It is a junction number, because it is equal to n+sod(n) for n = 38723498 and 38723507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19353 + ... + 21259.

It is an arithmetic number, because the mean of its divisors is an integer number (2163672).

Almost surely, 2^38723542 is an apocalyptic number.

38723542 is a deficient number, since it is larger than the sum of its proper divisors (30513962).

38723542 is a wasteful number, since it uses less digits than its factorization.

38723542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004.

The product of its digits is 40320, while the sum is 34.

The square root of 38723542 is about 6222.8242784125. The cubic root of 38723542 is about 338.3179378296.

The spelling of 38723542 in words is "thirty-eight million, seven hundred twenty-three thousand, five hundred forty-two".