40901792 has 12 divisors (see below), whose sum is σ = 80525466. Its totient is φ = 20450880.

The previous prime is 40901789. The next prime is 40901801. The reversal of 40901792 is 29710904.

It can be written as a sum of positive squares in only one way, i.e., 36917776 + 3984016 = 6076^2 + 1996^2 .

It is a super-2 number, since 2×40901792² = 3345913177622528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1278181 = 40901792 / (4 + 0 + 9 + 0 + 1 + 7 + 9 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639059 + ... + 639122.

Almost surely, 2^40901792 is an apocalyptic number.

It is an amenable number.

40901792 is a deficient number, since it is larger than the sum of its proper divisors (39623674).

40901792 is a wasteful number, since it uses less digits than its factorization.

40901792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278191 (or 1278183 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 40901792 is about 6395.4508832451. The cubic root of 40901792 is about 344.5461847988.

The spelling of 40901792 in words is "forty million, nine hundred one thousand, seven hundred ninety-two".