38946029 has 4 divisors (see below), whose sum is σ = 40995840. Its totient is φ = 36896220.

The previous prime is 38946001. The next prime is 38946041. The reversal of 38946029 is 92064983.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 38946029 - 2⁸ = 38945773 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 (38946329) 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, 1024877 + ... + 1024914.

It is an arithmetic number, because the mean of its divisors is an integer number (10248960).

Almost surely, 2^38946029 is an apocalyptic number.

It is an amenable number.

38946029 is a deficient number, since it is larger than the sum of its proper divisors (2049811).

38946029 is a wasteful number, since it uses less digits than its factorization.

38946029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049810.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 38946029 is about 6240.6753640932. The cubic root of 38946029 is about 338.9646386891.

The spelling of 38946029 in words is "thirty-eight million, nine hundred forty-six thousand, twenty-nine".