4087038 has 24 divisors (see below), whose sum is σ = 8686872. Its totient is φ = 1281664.

The previous prime is 4087037. The next prime is 4087093. The reversal of 4087038 is 8307804.

It is a super-2 number, since 2×4087038² = 33407759226888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4086996 and 4087014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4087037) 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, 556 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (361953).

Almost surely, 2^4087038 is an apocalyptic number.

4087038 is an abundant number, since it is smaller than the sum of its proper divisors (4599834).

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

4087038 is a wasteful number, since it uses less digits than its factorization.

4087038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 4087038 is about 2021.6424016131. The cubic root of 4087038 is about 159.8832220806.

It can be divided in two parts, 40 and 87038, that added together give a palindrome (87078).

The spelling of 4087038 in words is "four million, eighty-seven thousand, thirty-eight".