40062000 has 160 divisors (see below), whose sum is σ = 141133824. Its totient is φ = 9696000.

The previous prime is 40061999. The next prime is 40062007. The reversal of 40062000 is 26004.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (40062007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65697 + ... + 66303.

Almost surely, 2^40062000 is an apocalyptic number.

40062000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40062000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70566912).

40062000 is an abundant number, since it is smaller than the sum of its proper divisors (101071824).

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

40062000 is a wasteful number, since it uses less digits than its factorization.

40062000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40062000 is about 6329.4549528376. The cubic root of 40062000 is about 342.1717956346.

Adding to 40062000 its reverse (26004), we get a palindrome (40088004).

It can be divided in two parts, 4006 and 2000, that added together give a palindrome (6006).

The spelling of 40062000 in words is "forty million, sixty-two thousand", and thus it is an eban number.