38572743 has 12 divisors (see below), whose sum is σ = 56531384. Its totient is φ = 23377200.

The previous prime is 38572739. The next prime is 38572747. The reversal of 38572743 is 34727583.

It is an interprime number because it is at equal distance from previous prime (38572739) and next prime (38572747).

It is not a de Polignac number, because 38572743 - 2² = 38572739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38572747) 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, 52768 + ... + 53493.

Almost surely, 2^38572743 is an apocalyptic number.

38572743 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38572743 is a deficient number, since it is larger than the sum of its proper divisors (17958641).

38572743 is a wasteful number, since it uses less digits than its factorization.

38572743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106286 (or 106275 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 38572743 is about 6210.6958547332. The cubic root of 38572743 is about 337.8782020920.

The spelling of 38572743 in words is "thirty-eight million, five hundred seventy-two thousand, seven hundred forty-three".