53740074 has 16 divisors (see below), whose sum is σ = 111186720. Its totient is φ = 17295600.

The previous prime is 53740061. The next prime is 53740079. The reversal of 53740074 is 47004735.

It is not an unprimeable number, because it can be changed into a prime (53740079) 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, 154252 + ... + 154599.

It is an arithmetic number, because the mean of its divisors is an integer number (6949170).

Almost surely, 2^53740074 is an apocalyptic number.

53740074 is an abundant number, since it is smaller than the sum of its proper divisors (57446646).

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

53740074 is a wasteful number, since it uses less digits than its factorization.

53740074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308885.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 53740074 is about 7330.7621704704. The cubic root of 53740074 is about 377.3688833128.

The spelling of 53740074 in words is "fifty-three million, seven hundred forty thousand, seventy-four".