40870150 has 12 divisors (see below), whose sum is σ = 76018572. Its totient is φ = 16348040.

The previous prime is 40870127. The next prime is 40870157. The reversal of 40870150 is 5107804.

It is a super-2 number, since 2×40870150² = 3340738322045000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40870157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408652 + ... + 408751.

It is an arithmetic number, because the mean of its divisors is an integer number (6334881).

Almost surely, 2^40870150 is an apocalyptic number.

40870150 is a deficient number, since it is larger than the sum of its proper divisors (35148422).

40870150 is a wasteful number, since it uses less digits than its factorization.

40870150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817415 (or 817410 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 40870150 is about 6392.9766150049. The cubic root of 40870150 is about 344.4573138522.

Adding to 40870150 its reverse (5107804), we get a palindrome (45977954).

The spelling of 40870150 in words is "forty million, eight hundred seventy thousand, one hundred fifty".