3691740974 has 8 divisors (see below), whose sum is σ = 5538414960. Its totient is φ = 1845602656.

The previous prime is 3691740973. The next prime is 3691741013. The reversal of 3691740974 is 4790471963.

It is a happy number.

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

It is a super-2 number, since 2×3691740974² = 27257902838220937352, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3691740973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116219 + ... + 144534.

It is an arithmetic number, because the mean of its divisors is an integer number (692301870).

Almost surely, 2^3691740974 is an apocalyptic number.

3691740974 is a deficient number, since it is larger than the sum of its proper divisors (1846673986).

3691740974 is a wasteful number, since it uses less digits than its factorization.

3691740974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267834.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 3691740974 is about 60759.6986003058. The cubic root of 3691740974 is about 1545.5286990102.

The spelling of 3691740974 in words is "three billion, six hundred ninety-one million, seven hundred forty thousand, nine hundred seventy-four".