39694074 has 64 divisors (see below), whose sum is σ = 95969280. Its totient is φ = 10704960.

The previous prime is 39694073. The next prime is 39694087. The reversal of 39694074 is 47049693.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (39694073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55632 + ... + 56340.

It is an arithmetic number, because the mean of its divisors is an integer number (1499520).

Almost surely, 2^39694074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39694074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47984640).

39694074 is an abundant number, since it is smaller than the sum of its proper divisors (56275206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39694074 is a wasteful number, since it uses less digits than its factorization.

39694074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 39694074 is about 6300.3233250366. The cubic root of 39694074 is about 341.1210802585.

The spelling of 39694074 in words is "thirty-nine million, six hundred ninety-four thousand, seventy-four".