40033070 has 32 divisors (see below), whose sum is σ = 89842176. Its totient is φ = 12477600.

The previous prime is 40033069. The next prime is 40033099. The reversal of 40033070 is 7033004.

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, 25226 + ... + 26765.

It is an arithmetic number, because the mean of its divisors is an integer number (2807568).

Almost surely, 2^40033070 is an apocalyptic number.

40033070 is an abundant number, since it is smaller than the sum of its proper divisors (49809106).

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

40033070 is a wasteful number, since it uses less digits than its factorization.

40033070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52016.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 40033070 is about 6327.1691932491. The cubic root of 40033070 is about 342.0894115483.

Adding to 40033070 its reverse (7033004), we get a palindrome (47066074).

The spelling of 40033070 in words is "forty million, thirty-three thousand, seventy".