40190277 has 8 divisors (see below), whose sum is σ = 54465760. Its totient is φ = 26354160.

The previous prime is 40190257. The next prime is 40190299. The reversal of 40190277 is 77209104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-40190277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40190237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109627 + ... + 109992.

It is an arithmetic number, because the mean of its divisors is an integer number (6808220).

Almost surely, 2^40190277 is an apocalyptic number.

It is an amenable number.

40190277 is a deficient number, since it is larger than the sum of its proper divisors (14275483).

40190277 is a wasteful number, since it uses less digits than its factorization.

40190277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219683.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 40190277 is about 6339.5801911483. The cubic root of 40190277 is about 342.5366135579.

The spelling of 40190277 in words is "forty million, one hundred ninety thousand, two hundred seventy-seven".