40370272 has 12 divisors (see below), whose sum is σ = 79479036. Its totient is φ = 20185120.

The previous prime is 40370263. The next prime is 40370299. The reversal of 40370272 is 27207304.

It is a super-2 number, since 2×40370272² = 3259517722707968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630754 + ... + 630817.

It is an arithmetic number, because the mean of its divisors is an integer number (6623253).

Almost surely, 2^40370272 is an apocalyptic number.

It is an amenable number.

40370272 is a deficient number, since it is larger than the sum of its proper divisors (39108764).

40370272 is a wasteful number, since it uses less digits than its factorization.

40370272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261581 (or 1261573 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 40370272 is about 6353.7604613331. The cubic root of 40370272 is about 343.0472102227.

Adding to 40370272 its reverse (27207304), we get a palindrome (67577576).

The spelling of 40370272 in words is "forty million, three hundred seventy thousand, two hundred seventy-two".