38703540 has 48 divisors (see below), whose sum is σ = 108646272. Its totient is φ = 10294656.

The previous prime is 38703529. The next prime is 38703563. The reversal of 38703540 is 4530783.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 38703498 and 38703507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38322 + ... + 39318.

It is an arithmetic number, because the mean of its divisors is an integer number (2263464).

Almost surely, 2^38703540 is an apocalyptic number.

38703540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38703540 is an abundant number, since it is smaller than the sum of its proper divisors (69942732).

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

38703540 is a wasteful number, since it uses less digits than its factorization.

38703540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 38703540 is about 6221.2169227572. The cubic root of 38703540 is about 338.2596769672.

The spelling of 38703540 in words is "thirty-eight million, seven hundred three thousand, five hundred forty".