40339077 has 8 divisors (see below), whose sum is σ = 54116064. Its totient is φ = 26727408.

The previous prime is 40339073. The next prime is 40339081. The reversal of 40339077 is 77093304.

It is an interprime number because it is at equal distance from previous prime (40339073) and next prime (40339081).

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

It is not a de Polignac number, because 40339077 - 2² = 40339073 is a prime.

It is a super-2 number, since 2×40339077² = 3254482266423858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40339073) 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, 40758 + ... + 41735.

It is an arithmetic number, because the mean of its divisors is an integer number (6764508).

Almost surely, 2^40339077 is an apocalyptic number.

It is an amenable number.

40339077 is a deficient number, since it is larger than the sum of its proper divisors (13776987).

40339077 is a wasteful number, since it uses less digits than its factorization.

40339077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82659.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 40339077 is about 6351.3051414650. The cubic root of 40339077 is about 342.9588274039.

The spelling of 40339077 in words is "forty million, three hundred thirty-nine thousand, seventy-seven".