38772542 has 8 divisors (see below), whose sum is σ = 58460736. Its totient is φ = 19285632.

The previous prime is 38772533. The next prime is 38772551. The reversal of 38772542 is 24527783.

It is an interprime number because it is at equal distance from previous prime (38772533) and next prime (38772551).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 38772496 and 38772505.

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 3 ways as a sum of consecutive naturals, for example, 49838 + ... + 50609.

It is an arithmetic number, because the mean of its divisors is an integer number (7307592).

Almost surely, 2^38772542 is an apocalyptic number.

38772542 is a deficient number, since it is larger than the sum of its proper divisors (19688194).

38772542 is a wasteful number, since it uses less digits than its factorization.

38772542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100642.

The product of its digits is 94080, while the sum is 38.

The square root of 38772542 is about 6226.7601527600. The cubic root of 38772542 is about 338.4605779455.

The spelling of 38772542 in words is "thirty-eight million, seven hundred seventy-two thousand, five hundred forty-two".