40294077 has 4 divisors (see below), whose sum is σ = 53725440. Its totient is φ = 26862716.

The previous prime is 40294069. The next prime is 40294081. The reversal of 40294077 is 77049204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40294077 - 2³ = 40294069 is a prime.

It is a super-2 number, since 2×40294077² = 3247225282563858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40294027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6715677 + ... + 6715682.

It is an arithmetic number, because the mean of its divisors is an integer number (13431360).

Almost surely, 2^40294077 is an apocalyptic number.

It is an amenable number.

40294077 is a deficient number, since it is larger than the sum of its proper divisors (13431363).

40294077 is a wasteful number, since it uses less digits than its factorization.

40294077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13431362.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 40294077 is about 6347.7615739724. The cubic root of 40294077 is about 342.8312514426.

The spelling of 40294077 in words is "forty million, two hundred ninety-four thousand, seventy-seven".