50146240 has 28 divisors (see below), whose sum is σ = 119411496. Its totient is φ = 20058368.

The previous prime is 50146237. The next prime is 50146267. The reversal of 50146240 is 4264105.

It is a super-2 number, since 2×50146240² = 5029290772275200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78034 + ... + 78673.

Almost surely, 2^50146240 is an apocalyptic number.

It is an amenable number.

50146240 is an abundant number, since it is smaller than the sum of its proper divisors (69265256).

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

50146240 is a wasteful number, since it uses less digits than its factorization.

50146240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156724 (or 156714 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50146240 is about 7081.4009913293. The cubic root of 50146240 is about 368.7619687775.

The spelling of 50146240 in words is "fifty million, one hundred forty-six thousand, two hundred forty".