749727950 has 24 divisors (see below), whose sum is σ = 1395801288. Its totient is φ = 299610080.

The previous prime is 749727947. The next prime is 749727967. The reversal of 749727950 is 59727947.

It is a super-2 number, since 2×749727950² = 1124183998022405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51704 + ... + 64596.

It is an arithmetic number, because the mean of its divisors is an integer number (58158387).

Almost surely, 2^749727950 is an apocalyptic number.

749727950 is a deficient number, since it is larger than the sum of its proper divisors (646073338).

749727950 is a wasteful number, since it uses less digits than its factorization.

749727950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068 (or 14063 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 50.

The square root of 749727950 is about 27381.1604940331. The cubic root of 749727950 is about 908.4504280957.

The spelling of 749727950 in words is "seven hundred forty-nine million, seven hundred twenty-seven thousand, nine hundred fifty".