50400702 has 48 divisors (see below), whose sum is σ = 119603952. Its totient is φ = 15212160.

The previous prime is 50400689. The next prime is 50400719. The reversal of 50400702 is 20700405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90208 + ... + 90764.

It is an arithmetic number, because the mean of its divisors is an integer number (2491749).

Almost surely, 2^50400702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50400702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59801976).

50400702 is an abundant number, since it is smaller than the sum of its proper divisors (69203250).

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

50400702 is a wasteful number, since it uses less digits than its factorization.

50400702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 50400702 is about 7099.3451810713. The cubic root of 50400702 is about 369.3846650739.

The spelling of 50400702 in words is "fifty million, four hundred thousand, seven hundred two".