40761238 has 12 divisors (see below), whose sum is σ = 71124372. Its totient is φ = 17469060.

The previous prime is 40761233. The next prime is 40761239. The reversal of 40761238 is 83216704.

It is a super-2 number, since 2×40761238² = 3322957046585288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40761233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207868 + ... + 208063.

It is an arithmetic number, because the mean of its divisors is an integer number (5927031).

Almost surely, 2^40761238 is an apocalyptic number.

40761238 is a deficient number, since it is larger than the sum of its proper divisors (30363134).

40761238 is a wasteful number, since it uses less digits than its factorization.

40761238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415947 (or 415940 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 40761238 is about 6384.4528348168. The cubic root of 40761238 is about 344.1510682707.

The spelling of 40761238 in words is "forty million, seven hundred sixty-one thousand, two hundred thirty-eight".