40100270 has 32 divisors (see below), whose sum is σ = 86082048. Its totient is φ = 13150368.

The previous prime is 40100261. The next prime is 40100299. The reversal of 40100270 is 7200104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 10844 + ... + 14063.

It is an arithmetic number, because the mean of its divisors is an integer number (2690064).

Almost surely, 2^40100270 is an apocalyptic number.

40100270 is an abundant number, since it is smaller than the sum of its proper divisors (45981778).

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

40100270 is a wasteful number, since it uses less digits than its factorization.

40100270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24944.

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

The square root of 40100270 is about 6332.4773983016. The cubic root of 40100270 is about 342.2807163667.

Adding to 40100270 its reverse (7200104), we get a palindrome (47300374).

The spelling of 40100270 in words is "forty million, one hundred thousand, two hundred seventy".