53764074 has 120 divisors (see below), whose sum is σ = 151209828. Its totient is φ = 14152320.

The previous prime is 53764069. The next prime is 53764153. The reversal of 53764074 is 47046735.

53764074 is a `hidden beast` number, since 5 + 3 + 7 + 640 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48902049 + 4862025 = 6993^2 + 2205^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 102934 + ... + 103454.

Almost surely, 2^53764074 is an apocalyptic number.

53764074 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53764074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75604914).

53764074 is an abundant number, since it is smaller than the sum of its proper divisors (97445754).

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

53764074 is a wasteful number, since it uses less digits than its factorization.

53764074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 53764074 is about 7332.3989253177. The cubic root of 53764074 is about 377.4250518578.

The spelling of 53764074 in words is "fifty-three million, seven hundred sixty-four thousand, seventy-four".