38045130 has 32 divisors (see below), whose sum is σ = 93538368. Its totient is φ = 9897600.

The previous prime is 38045113. The next prime is 38045131. The reversal of 38045130 is 3154083.

It is a self number, because there is not a number n which added to its sum of digits gives 38045130.

It is not an unprimeable number, because it can be changed into a prime (38045131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14236 + ... + 16695.

It is an arithmetic number, because the mean of its divisors is an integer number (2923074).

Almost surely, 2^38045130 is an apocalyptic number.

38045130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38045130 is an abundant number, since it is smaller than the sum of its proper divisors (55493238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38045130 is a wasteful number, since it uses less digits than its factorization.

38045130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30982.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 38045130 is about 6168.0734431425. The cubic root of 38045130 is about 336.3305809649.

The spelling of 38045130 in words is "thirty-eight million, forty-five thousand, one hundred thirty".