39274879 has 8 divisors (see below), whose sum is σ = 47526048. Its totient is φ = 31683840.

The previous prime is 39274849. The next prime is 39274883. The reversal of 39274879 is 97847293.

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

It is a cyclic number.

It is not a de Polignac number, because 39274879 - 2⁵ = 39274847 is a prime.

It is a super-2 number, since 2×39274879² = 3085032240929282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39274849) 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, 164902 + ... + 165139.

It is an arithmetic number, because the mean of its divisors is an integer number (5940756).

Almost surely, 2^39274879 is an apocalyptic number.

39274879 is a deficient number, since it is larger than the sum of its proper divisors (8251169).

39274879 is a wasteful number, since it uses less digits than its factorization.

39274879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330065.

The product of its digits is 762048, while the sum is 49.

The square root of 39274879 is about 6266.9672888886. The cubic root of 39274879 is about 339.9160086648.

The spelling of 39274879 in words is "thirty-nine million, two hundred seventy-four thousand, eight hundred seventy-nine".