38772629 has 4 divisors (see below), whose sum is σ = 44311584. Its totient is φ = 33233676.

The previous prime is 38772619. The next prime is 38772659. The reversal of 38772629 is 92627783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38772629 - 2⁸ = 38772373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38772629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38772619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2769467 + ... + 2769480.

It is an arithmetic number, because the mean of its divisors is an integer number (11077896).

Almost surely, 2^38772629 is an apocalyptic number.

It is an amenable number.

38772629 is a deficient number, since it is larger than the sum of its proper divisors (5538955).

38772629 is an equidigital number, since it uses as much as digits as its factorization.

38772629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538954.

The product of its digits is 254016, while the sum is 44.

The square root of 38772629 is about 6226.7671387326. The cubic root of 38772629 is about 338.4608310975.

The spelling of 38772629 in words is "thirty-eight million, seven hundred seventy-two thousand, six hundred twenty-nine".