38402541 has 24 divisors (see below), whose sum is σ = 58968000. Its totient is φ = 23999616.

The previous prime is 38402537. The next prime is 38402543. The reversal of 38402541 is 14520483.

It is not a de Polignac number, because 38402541 - 2² = 38402537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38402543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76096 + ... + 76598.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^38402541 is an apocalyptic number.

It is an amenable number.

38402541 is a deficient number, since it is larger than the sum of its proper divisors (20565459).

38402541 is a wasteful number, since it uses less digits than its factorization.

38402541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 38402541 is about 6196.9783765961. The cubic root of 38402541 is about 337.3805074927.

The spelling of 38402541 in words is "thirty-eight million, four hundred two thousand, five hundred forty-one".