39274057 has 8 divisors (see below), whose sum is σ = 40999112. Its totient is φ = 37584000.

The previous prime is 39274051. The next prime is 39274061. The reversal of 39274057 is 75047293.

It can be written as a sum of positive squares in 4 ways, for example, as 4946176 + 34327881 = 2224^2 + 5859^2 .

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 39274057 - 2³ = 39274049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39274051) 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, 6444 + ... + 10957.

It is an arithmetic number, because the mean of its divisors is an integer number (5124889).

Almost surely, 2^39274057 is an apocalyptic number.

39274057 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

39274057 is a deficient number, since it is larger than the sum of its proper divisors (1725055).

39274057 is a wasteful number, since it uses less digits than its factorization.

39274057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17499.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 39274057 is about 6266.9017065852. The cubic root of 39274057 is about 339.9136372346.

The spelling of 39274057 in words is "thirty-nine million, two hundred seventy-four thousand, fifty-seven".