74839461 has 16 divisors (see below), whose sum is σ = 105243840. Its totient is φ = 47174400.

The previous prime is 74839441. The next prime is 74839481. The reversal of 74839461 is 16493847.

It is an interprime number because it is at equal distance from previous prime (74839441) and next prime (74839481).

It is not a de Polignac number, because 74839461 - 2⁷ = 74839333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74839411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39021 + ... + 40893.

It is an arithmetic number, because the mean of its divisors is an integer number (6577740).

Almost surely, 2^74839461 is an apocalyptic number.

It is an amenable number.

74839461 is a deficient number, since it is larger than the sum of its proper divisors (30404379).

74839461 is a wasteful number, since it uses less digits than its factorization.

74839461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596.

The product of its digits is 145152, while the sum is 42.

The square root of 74839461 is about 8650.9803490703. The cubic root of 74839461 is about 421.4152202881.

The spelling of 74839461 in words is "seventy-four million, eight hundred thirty-nine thousand, four hundred sixty-one".