38877629 has 12 divisors (see below), whose sum is σ = 47606400. Its totient is φ = 31569048.

The previous prime is 38877617. The next prime is 38877653. The reversal of 38877629 is 92677883.

It is a happy number.

It is not a de Polignac number, because 38877629 - 2¹² = 38873533 is a prime.

It is a super-2 number, since 2×38877629² = 3022940073323282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38877029) 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, 19949 + ... + 21810.

It is an arithmetic number, because the mean of its divisors is an integer number (3967200).

Almost surely, 2^38877629 is an apocalyptic number.

It is an amenable number.

38877629 is a deficient number, since it is larger than the sum of its proper divisors (8728771).

38877629 is a wasteful number, since it uses less digits than its factorization.

38877629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41792 (or 41785 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 38877629 is about 6235.1927796982. The cubic root of 38877629 is about 338.7660838485.

The spelling of 38877629 in words is "thirty-eight million, eight hundred seventy-seven thousand, six hundred twenty-nine".