4010072 has 16 divisors (see below), whose sum is σ = 8202600. Its totient is φ = 1822720.

The previous prime is 4010063. The next prime is 4010081. The reversal of 4010072 is 2700104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4010063) and next prime (4010081).

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22697 + ... + 22872.

Almost surely, 2^4010072 is an apocalyptic number.

It is an amenable number.

4010072 is an abundant number, since it is smaller than the sum of its proper divisors (4192528).

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

4010072 is a wasteful number, since it uses less digits than its factorization.

4010072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45586 (or 45582 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 4010072 is about 2002.5164169115. The cubic root of 4010072 is about 158.8732293853.

Adding to 4010072 its reverse (2700104), we get a palindrome (6710176).

The spelling of 4010072 in words is "four million, ten thousand, seventy-two".